R2C Super Bag Boxing Gloves for Muay Thai, MMA, Kickboxing, Boxing, Krav Maga, Cardio Aerobic A great gloves for use on the heavy bag, speed bag and double end bag or for pad work with a coach. Adjustable fit with wrap-around Velcro wrist closure for easy on-off. Slightly tapered (widest at knuckles and narrower at wrist). Comfortable palm ventilation holes. Durable synthetic leather shell. Attached padded thumbs and nylon lining. Regular weighs 10oz. Large weighs 14oz