Safety Strap Boxing Bag Gloves for Muay Thai, MMA, Kickboxing, Boxing Made of all genuine leather Triple layer foam padding, This gloves provides complete protection for both the fist and wrist, features a unique double strap, safety strap closing system that offers the utmost in security and support. Attached padded thumbs, soft poly/nylon lining for quick drying. Regular weighs 12oz Large weighs 16oz