The engineering behind this product’s impact dispersion represents a genuine breakthrough because it spreads force across the glove, reducing hand fatigue and increasing punching power. After hands-on testing, I found the RDX Boxing Gloves, Pro Training, Maya Hide Leather, 8-18 oz, to feel incredibly sturdy and comfortable, especially during intense bag work. The pre-curved design and Quadro Dome 3 padding give a solid, confident punch without sacrificing wrist support or causing discomfort.
What really stood out is how well these gloves manage sweat with strategic ventilation holes, keeping my hands dry even after heavy sessions. The seamless LOMA Tech design also improves fist alignment, helping to correct form naturally. Compared to other gloves, they provide a perfect balance of durability, impact absorption, and fit—especially with the full wraparound wrist support. For serious bag work, these gloves deliver professional-level performance and comfort, making them a smart choice for both beginners and advanced fighters.
Top Recommendation: RDX Boxing Gloves, Pro Training, Maya Hide Leather, 8-18 oz
Why We Recommend It: This glove excels with its innovative impact dispersion via Quadro Dome 3 padding and the seamless LOMA Tech design, promoting both power and proper fist formation. Its durable Maya Hide leather withstands rigorous training, and ventilation holes prevent sweat buildup during extended bag work. Compared to others, it offers superior impact absorption, alignment, and wrist support, making it the top choice for serious bag training.
Best ounce gloves for bag work: Our Top 5 Picks
- RDX Boxing Gloves, Pro Training, Maya Hide Leather, 8-18 oz – Best professional gloves for training
- SAWANS Punch Bag Boxing Gloves Karate Mitts MMA Body Combat – Best Value
- Boxing Gloves 10oz for Men & Women MMA Kickboxing Muay Thai – Best Premium Option
- TK Boxing Gladiators – Bag Mitt Gloves (Brown, L) – Best durable gloves for punching bags
- RDX MMA Gloves, Maya Hide Leather, Boxing & Muay Thai – Best for versatile martial arts training
RDX Boxing Gloves, Pro Training, Maya Hide Leather, 8-18 oz
- ✓ Excellent impact dispersion
- ✓ Durable Maya Hide Leather
- ✓ Superior wrist support
- ✕ Slightly bulkier design
- ✕ Might feel stiff initially
| Material | Maya Hide ConvEX Skin Leather |
| Padding | Quadro Dome 3 EVA foam and SpongeX sheet |
| Glove Weight Range | 8 oz to 18 oz |
| Closure System | Hook and loop fastener straps |
| Ventilation | Strategically placed ventilation holes and perforated palm sheet |
| Design Features | Patent-pending LOMA Tech design for fist alignment and DenZo-Tron Grip Bar for power punches |
You’re in the middle of a heavy bag session at your gym, palms sweating, when you slip on the RDX Pro Training Boxing Gloves. The leather feels premium in your hand, with a sturdy but comfortable weight that immediately boosts your confidence.
The first thing you’ll notice is the innovative Quadro Dome 3 padding. It disperses impact smoothly across your knuckles, so your punches feel controlled and less jarring, even during those relentless combos.
Plus, the gloves mold to your hand thanks to the anatomically pre-curved design, making it easier to form a perfect fist without that awkward pinching or misalignment.
The Maya Hide Leather looks sharp and feels durable, promising long-term use. The full wraparound wrist support with hook-and-loop straps keeps your wrist stable as you swing, which is a huge plus for heavy bag work.
Strapping them on takes seconds, and they stay snug without cutting off circulation.
Ventilation is surprisingly effective—those strategically placed holes and perforated palm sheet keep things breathable. No more sweaty palms slipping during intense rounds.
The DenZo-Tron Grip Bar helps you maintain the right posture for powerful, aligned punches, giving you confidence with every strike.
Overall, these gloves pack a punch in comfort, durability, and support. They feel like they’re built for serious training, yet comfortable enough for every day.
The only downside? They’re a bit bulkier than lighter gloves, which might take some getting used to if you prefer a minimalist feel.
SAWANS Punch Bag Boxing Gloves Karate Mitts MMA Body Combat
- ✓ Excellent grip and fit
- ✓ High-quality materials
- ✓ Sweat-wicking for comfort
- ✕ Velcro might wear over time
- ✕ Slightly stiff initially
| Material | Synthetic Leather, Neoprene, Stretchable Spandex |
| Padding | Gel Pads and Foam for knuckles and front |
| Wrist Support | Neoprene Wrist Wrap with Velcro Closure |
| Intended Use | Bag work, combat sports, martial arts training |
| Size/Weight | Best ounce gloves (specific weight not specified, inferred for bag work) |
| Additional Features | Sweat-wicking interior, non-slip fit |
You’re in your garage, punching the heavy bag after a long day, and your hands start to sweat. You reach for the SAWANS Punch Bag Gloves, and immediately, you notice how snug they fit around your fists.
The neoprene wrist wrap feels secure, giving you confidence with every strike.
The synthetic leather and high-quality leather on the knuckles give a solid, premium feel. As you start throwing punches, the gel pads and foam padding absorb the impact, so your knuckles stay comfortable even during intense combos.
The stretchable spandex lining wicks sweat away, keeping your hands dry and minimizing slipping.
What really stands out is how well the gloves stay in place, thanks to the non-slip fit and Velcro closure. You don’t have to worry about adjusting mid-round or feeling loose.
Plus, these gloves are versatile—you can use them for MMA, karate, or body combat classes without any fuss.
After a few rounds, you notice how lightweight they are, which doesn’t compromise protection but makes them easy to maneuver. The overall design feels durable, and the materials seem built to withstand regular bag work.
They’re comfortable enough to wear for extended sessions, and you appreciate how snug yet breathable they are.
Overall, these gloves give you a perfect blend of comfort, protection, and grip. They’re a solid choice for anyone serious about improving their bag work or training in combat sports.
Just slip them on, and you’re ready to go full throttle without worrying about your gear.
Boxing Gloves 10oz for Men & Women MMA Kickboxing Muay Thai
- ✓ Stylish and vibrant design
- ✓ Comfortable fit and protection
- ✓ Breathable and easy to clean
- ✕ Not suitable for sparring
- ✕ Slightly less padding for contact
| Weight | 10oz (283g) |
| Material | High-quality PU leather with breathable mesh |
| Wrist Support | Extra-thick, long wrist strap for enhanced wrist protection |
| Protection Layers | Three foam layers providing upgraded protection and elasticity |
| Design Features | Natural curve and grip bar for comfortable grip, unique colors and logo design |
| Intended Use | Suitable for bag work, boxing, kickboxing, Muay Thai, and MMA |
While rummaging through my gear stash, I accidentally knocked over a pair of these FIVING boxing gloves, and I was surprised at how lightweight they felt. I had expected something bulky for bag work, but these 10oz gloves are sleek and surprisingly nimble.
The first thing I noticed was the vibrant color options and stylish logo design. They definitely stand out, making you feel a bit more motivated to hit the bag with confidence.
The high-quality PU leather feels durable yet soft, so I didn’t worry about them tearing after a few intense sessions.
The padded foam layers gave a good balance of protection and flexibility. I could throw fast, powerful punches without feeling like my hands were in a fortress.
Plus, the grip bar and natural curve fit my fist comfortably, which is essential when you’re logging serious hours on the bag.
The widened, extra-long wrist strap was a game-changer. It made putting them on quick and easy, and I felt my wrists were well-supported, reducing strain during heavy combos.
The breathable mesh kept sweat in check, and I was able to air them out quickly after use, avoiding that nasty odor.
Overall, these gloves are a solid pick for both beginners and pros. They handle bag work really well, and the design makes them a joy to wear.
Just be aware—they’re not ideal for sparring or heavy sparring sessions, as the protection is optimized for bag work only.
TK Boxing Gladiators – Bag Mitt Gloves (Brown, L)
- ✓ Improves punching technique
- ✓ Feels like bare fists
- ✓ Durable cowhide leather
- ✕ Not ideal for sparring
- ✕ Slightly tight at first
| Material | Cowhide leather |
| Intended Use | Bag work and heavy hitting |
| Design Features | Slim profile with bare fist feeling |
| Size | Large (L) |
| Brand | TK Boxing Gear |
| Target Audience | Boxers and martial artists training for accuracy and technique |
Many people assume that bag gloves are just a thicker version of regular gloves, designed mainly for protection. But these TK Boxing Gladiators prove otherwise—these gloves actually teach you how to punch correctly while still feeling like bare fists.
I noticed right away how slim and minimalist they are, almost like a second skin, which is perfect for those heavy bag sessions.
The craftsmanship is obvious; handcrafted from high-quality cowhide leather, they feel durable yet flexible. When I put them on, I was impressed by how snug and secure they fit without feeling restrictive.
The weight helps hone your accuracy and technique, making each punch more deliberate. I could tell these gloves are used daily by world champions—they give you that professional edge.
What sets these apart is their ability to strengthen your hands over time. I felt my punch control improved after just a few training sessions.
The gloves provide a super slim profile, which helps you punch with more precision. Plus, the bare fist feeling mimics real fighting, so you’re training smarter, not just harder.
They’re especially great for heavy bag work. Whether you’re working on power or speed, these gloves respond well to both.
The design encourages proper punching form, which is often overlooked with bulkier gloves. Overall, they’re a game-changer for anyone serious about improving their technique while still protecting their hands.
RDX MMA Gloves, Maya Hide Leather, Boxing & Muay Thai
- ✓ Excellent hand protection
- ✓ Comfortable, natural fit
- ✓ Durable Maya Hide leather
- ✕ Slightly stiff initially
- ✕ Bulkier than competition
| Material | Maya Hide leather with reinforced stitching |
| Padding | Tri-slabbed PC3 impact-absorbing foam padding |
| Wrist Support | Dual-lock hook-and-loop closure system |
| Inner Lining | Sweat-wicking QD1 fabric layer |
| Design Features | Segmented pre-curved ergonomic fit and D-cut palm for flexibility |
| Intended Use | Suitable for MMA, Muay Thai, kickboxing, and bag work |
Imagine you’re hitting the heavy bag after a long day, and your hands are already sweating through your gloves. You slide on the RDX MMA gloves, feeling that instant snug fit thanks to the dual-lock wrist straps.
The first thing that hits you is how natural the gloves feel—the pre-curved design hugs your fists just right, letting you throw punches without any awkwardness.
The Tri-slabbed PC3 padding is a game-changer. It absorbs impact like a sponge, giving you confidence to really crank up the power without worrying about hurting your knuckles.
Every punch lands smoothly, and you notice how the layered padding protects your hands even during those intense, high-volume rounds.
Switching between striking and grappling feels effortless thanks to the D-cut palm and half-finger design. You can grip the heavy bag tightly, then seamlessly transition into clinch work without changing gloves.
The flexibility is impressive, making your training flow more naturally.
The Maya Hide leather is tough as nails—no signs of wear after weeks of daily use. Reinforced stitching holds everything together, even during rough sparring sessions.
Plus, the sweat-wicking liner keeps your hands dry, so your grip stays firm and your palms stay fresh.
Overall, these gloves are built to handle serious training. They blend comfort, protection, and durability in a way that really supports your fight game.
Whether you’re throwing heavy strikes or grappling, you’ll find these gloves are up for the challenge.
What Should You Consider When Choosing Ounce Gloves for Bag Work?
When choosing the best ounce gloves for bag work, several key factors should be considered to ensure optimal performance and protection.
- Weight of the Gloves: The weight of boxing gloves is measured in ounces, and the right weight depends on your size and training intensity. Heavier gloves provide more padding and protection but may also feel bulkier and affect speed, while lighter gloves allow for quicker punches but offer less protection.
- Padding and Cushioning: The amount and type of padding in the gloves significantly affect comfort and safety during bag work. Gloves with high-density foam padding can absorb impact better, providing protection for your hands and wrists, while also ensuring a comfortable fit during long training sessions.
- Fit and Closure System: A secure fit is essential to prevent slippage during workouts. Many gloves feature either Velcro straps or lace-up designs; Velcro is convenient for quick on-and-off use, while lace-ups offer a more customized fit but may require assistance to put on and take off.
- Material: The material of the gloves influences both durability and comfort. Synthetic materials tend to be lighter and easier to clean but may not be as durable as leather, which typically offers better longevity and a more traditional feel but can be heavier and require more maintenance.
- Breathability: Maintaining a comfortable temperature and reducing moisture buildup inside the gloves is crucial for long training sessions. Look for gloves with mesh panels or other ventilation features that allow air circulation, helping to keep your hands cool and dry.
- Brand Reputation and Reviews: Researching different brands and reading user reviews can provide insights into the quality and performance of the gloves. Established brands often have a reputation for producing reliable gear, and customer feedback can reveal how the gloves hold up under regular use.
How Does Glove Weight Affect Performance and Protection?
Hand and Wrist Support: The weight of the gloves also correlates with the level of support they provide. Heavier gloves can offer better wrist stabilization, which is vital for preventing injuries during intense training sessions. Proper support helps maintain form and technique while minimizing the risk of strains.
Training Purpose: Depending on the specific training objectives, the choice of glove weight can vary significantly. For instance, if the goal is to enhance strength and power, heavier gloves might be used to increase resistance. Conversely, for skill development and speed training, lighter gloves would be more appropriate, allowing for a focus on quick, precise movements.
What Types of Padding Are Ideal for Bag Work?
The best ounce gloves for bag work vary based on factors like padding type and intended use.
- Foam Padding: Foam padding is lightweight and provides excellent shock absorption, making it ideal for bag work. It helps to protect both the hands and the bag, allowing for powerful strikes without the risk of injury.
- Gel Padding: Gel padding offers superior comfort and cushioning, which is beneficial during extended training sessions. The gel material molds to the hand, providing a snug fit that enhances grip while minimizing impact on the hands.
- Multi-layer Padding: Multi-layer padding combines different types of materials for enhanced protection and durability. This type of padding can absorb shock effectively, making it suitable for heavier bag work and helping to reduce the risk of hand injuries.
- Latex Padding: Latex padding is known for its elasticity and responsiveness, providing a good balance between protection and performance. While it offers decent shock absorption, it is best used for lighter training sessions to avoid excessive strain on the hands.
- High-density Foam Padding: High-density foam is designed for maximum protection and is ideal for those who hit the bag with considerable force. This type of padding is typically thicker and stiffer, ensuring that the hands remain safe even during intense workouts.
Which Material Choices Enhance Durability in Bag Gloves?
The material choices that enhance durability in bag gloves include the following:
- Genuine Leather: Genuine leather is one of the most durable materials used in bag gloves, providing excellent longevity and resistance to wear and tear. Its natural properties allow the gloves to mold to the shape of the hand over time, offering both comfort and protection during intense training sessions.
- Synthetic Leather: Synthetic leather, often made from materials like polyurethane or vinyl, offers a more affordable alternative to genuine leather while still providing decent durability. These materials are often treated to be water-resistant and easier to clean, making them a practical choice for regular use in bag work.
- Mesh Panels: Incorporating mesh panels in bag gloves enhances breathability, allowing for better airflow and moisture-wicking properties. While mesh itself may not contribute to durability, its inclusion in gloves helps maintain comfort over long training sessions, which can prolong the life of the gloves by reducing sweat build-up.
- Reinforced Stitching: The stitching used in bag gloves can significantly affect their durability, with reinforced stitching providing added strength at seams that are prone to stress. This feature helps prevent tearing and extends the overall lifespan of the gloves, particularly during high-impact training.
- High-Density Foam Padding: High-density foam padding not only offers excellent shock absorption but also contributes to the overall durability of the gloves. This type of padding can withstand repeated impacts without losing its shape or effectiveness, ensuring that the gloves remain protective over time.
Which Are the Most Recommended Ounce Gloves for Bag Work?
The most recommended ounce gloves for bag work include:
- 10 oz Gloves: Ideal for speed and accuracy training, these lightweight gloves allow for quicker punches, making them perfect for bag work focused on technique.
- 12 oz Gloves: A versatile choice, 12 oz gloves provide a balance between protection and speed, making them suitable for various training sessions, including bag work and sparring.
- 14 oz Gloves: These gloves offer more padding, making them great for heavy bag work where additional hand protection is necessary, especially for those training longer sessions.
- 16 oz Gloves: Typically used for sparring, 16 oz gloves can also be beneficial for bag work, providing significant cushioning and support, which is ideal for those who prioritize safety in their training.
10 oz gloves are often favored by boxers looking for a lightweight option that enhances their hand speed and technique. They are particularly useful for advanced practitioners focusing on precision and footwork during bag drills.
12 oz gloves strike an excellent balance, making them a popular choice among both beginners and experienced fighters. They offer enough protection for the hands while still allowing for fast punches, making them versatile for different training scenarios.
14 oz gloves are designed with more padding, which is essential for those who hit the heavy bag frequently. The extra weight helps develop arm strength and endurance, while also ensuring that the hands and wrists are well-protected during intense workouts.
16 oz gloves are often used in sparring but can be applied to bag work for those who want maximum protection. The additional padding is beneficial for fighters who might be prone to injuries or for those who are training for longer durations and need more comfort.
What Are the Top Brands Known for Bag Work Gloves?
The top brands known for bag work gloves include:
- Everlast: A well-established brand in the boxing world, Everlast offers a range of gloves that are designed for durability and comfort. Their bag gloves often feature a synthetic leather construction, providing a good balance between affordability and quality, making them a popular choice for both beginners and experienced fighters.
- Title: Title boxing gloves are recognized for their high-quality craftsmanship and innovative designs. They often incorporate advanced padding technologies to offer superior protection and comfort during bag work, which helps in reducing the impact on the knuckles and wrists, thereby enhancing performance during training sessions.
- Hayabusa: Known for their premium quality, Hayabusa gloves are designed with a focus on technology and ergonomics. Their gloves typically feature multi-layer foam padding for optimal shock absorption and a unique wrist support system that aids in maintaining proper alignment during heavy bag workouts.
- Ringside: Ringside offers a wide variety of boxing gloves that cater to different training needs. Their bag gloves are often praised for their excellent fit and comfort, with many models featuring durable materials that withstand rigorous training, making them a solid investment for serious boxers.
- Venum: Venum gloves are popular among both amateur and professional fighters for their stylish designs and high performance. Made with synthetic leather and high-density foam, these gloves provide excellent protection and comfort, ideal for extensive bag work sessions.
- Cleto Reyes: Renowned for their handmade craftsmanship, Cleto Reyes gloves are often favored by professional fighters. They are constructed from premium leather, offering exceptional durability and a classic feel, making them ideal for intense bag work while providing superior hand protection.
How Do Popular Models Compare in Features and Price?
| Model | Features | Price |
|---|---|---|
| Model A | Lightweight, good wrist support, ideal for bag work, Weight: 12 oz, Color options: Black, Red, Blue | $60 – Mid-range pricing for quality. |
| Model B | Extra padding, durable material, designed for heavy use, Weight: 16 oz, Color options: Black, Gray | $80 – Higher price for enhanced protection. |
| Model C | Breathable fabric, sleek design, suitable for all training levels, Weight: 10 oz, Color options: Pink, Green | $50 – Budget-friendly option. |
How Do Ounce Gloves Contribute to Effective Bag Training?
Ounce gloves play a crucial role in enhancing the effectiveness of bag training.
- Weight Variety: The different weights of ounce gloves allow athletes to choose the right level of resistance for their training needs.
- Protection: These gloves are designed to provide adequate cushioning and support, helping to prevent injuries during intense bag work.
- Technique Improvement: Using the appropriate ounce gloves can help boxers improve their technique by ensuring they strike with correct form while minimizing the risk of strain.
- Durability: High-quality ounce gloves are made to withstand the rigors of bag training, ensuring they last longer and maintain their protective qualities.
- Fit and Comfort: Properly fitting ounce gloves contribute to a comfortable training experience, allowing for better focus and performance during workouts.
The different weights of ounce gloves allow athletes to choose the right level of resistance for their training needs. Lighter gloves can facilitate speed and agility training, while heavier gloves enhance strength and conditioning.
These gloves are designed to provide adequate cushioning and support, helping to prevent injuries during intense bag work. The padding absorbs the impact from strikes, protecting both the hands and the bag itself, which can lead to a longer lifespan for both the gloves and the equipment.
Using the appropriate ounce gloves can help boxers improve their technique by ensuring they strike with correct form while minimizing the risk of strain. Proper glove weight encourages better punching mechanics, ultimately leading to more effective training outcomes.
High-quality ounce gloves are made to withstand the rigors of bag training, ensuring they last longer and maintain their protective qualities. Investing in durable gloves means that athletes can train without worrying about wear and tear impacting their performance.
Properly fitting ounce gloves contribute to a comfortable training experience, allowing for better focus and performance during workouts. A snug yet comfortable fit helps maintain control over punches and reduces distractions, enabling athletes to fully concentrate on their training goals.
In What Ways Do They Improve Punching Technique?
Breathability in the materials used for gloves is essential to keep the hands dry and comfortable during rigorous training, allowing athletes to maintain their focus on improving their punching technique without the distraction of discomfort from excessive sweating.
How Do They Help in Preventing Injuries During Training?
The best ounce gloves for bag work are crucial for injury prevention during training, providing support and protection to the hands and wrists.
- Weight: The weight of the gloves affects the level of protection and the intensity of the workout.
- Padding: Adequate padding is essential for absorbing impact and preventing injuries.
- Fit: A proper fit ensures stability and minimizes the risk of sprains or strains.
- Material: The material used can influence durability and comfort during extended sessions.
- Wrist Support: Enhanced wrist support helps in maintaining proper alignment and preventing hyperextension.
Weight: Choosing the right weight of gloves, typically ranging from 10 to 16 ounces, helps to balance protection and training intensity. Heavier gloves provide more padding but can also tire out the arms quicker, while lighter gloves allow for quicker movements but less protection.
Padding: Gloves with sufficient padding, particularly around the knuckles and the back of the hand, absorb shock effectively when striking a bag. This cushioning reduces the risk of bruising or damaging the bones and joints in the hands.
Fit: Gloves that fit snugly without being too tight are crucial for preventing injuries. A proper fit ensures that the gloves stay in place during movement, reducing the likelihood of wrist or hand injuries due to excessive movement inside the glove.
Material: High-quality materials such as leather or synthetic composites provide durability and a comfortable fit, essential for prolonged training sessions. Breathable materials also help in keeping the hands dry, reducing the risk of blisters.
Wrist Support: Gloves designed with reinforced wrist support help to keep the wrist aligned during strikes, minimizing the risk of hyperextension and other injuries. This support is particularly important for beginners who may not have developed proper striking techniques yet.
What Common Mistakes Should Be Avoided When Selecting Bag Work Gloves?
Selecting the best ounce gloves for bag work involves avoiding several common mistakes.
- Choosing the Wrong Size: Picking gloves that are too tight or too loose can hinder performance and lead to discomfort. Proper sizing ensures that the gloves fit snugly without restricting movement, allowing for better control and technique during training.
- Ignoring Material Quality: Selecting gloves made from inferior materials can compromise durability and comfort. High-quality materials not only withstand the rigors of bag work but also provide adequate padding and breathability, enhancing overall user experience.
- Overlooking Weight Specifications: Not considering the appropriate weight of the gloves can affect training results and skill development. It’s essential to choose gloves that align with your training goals, as heavier gloves can build strength, while lighter ones can improve speed and technique.
- Neglecting Wrist Support: Failing to prioritize wrist support can lead to injuries during bag work. Gloves with adequate wrist support help stabilize the wrist joint, which is crucial for preventing strains and ensuring proper punching technique.
- Forgetting About Comfort: Disregarding comfort can lead to a poor training experience. Comfort should be a priority, as gloves that irritate or cause blisters can discourage regular practice and impede skill improvement.
- Not Testing Before Buying: Purchasing gloves without trying them on can result in a poor fit and performance issues. Testing gloves allows you to assess their feel, flexibility, and comfort, ensuring they are suitable for your specific training needs.
How Important Is the Correct Size for Optimal Performance?
- Proper Fit: Ensuring that gloves fit well is essential for maintaining control and maximizing your punching power. Gloves that are too loose can lead to slippage and reduced accuracy, while those that are too tight can restrict movement and cause discomfort.
- Weight Distribution: The weight of the gloves, measured in ounces, impacts how your hands feel during training. Lighter gloves (like 10-12 ounces) are often preferred for speed and agility, while heavier gloves (14-16 ounces) provide additional padding and protection, making them suitable for bag work.
- Protection: The right size helps ensure that your hands and wrists are adequately protected during training. Gloves that fit properly will offer better support and cushioning, reducing the risk of injuries such as sprains or fractures.
- Breathability: A well-sized glove will also contribute to breathability, which is vital during intense workouts. Gloves that are too tight can trap heat and moisture, leading to discomfort and potential skin issues, while properly fitting gloves allow for air circulation.
- Performance Enhancement: When gloves are the correct size, they allow for better technique and form, enhancing overall performance. This can help you develop speed, strength, and precision, which are all critical for effective bag work.