Training Boxing Gloves for Muay Thai, MMA, Kickboxing, Boxing Full 2" machine injection molded foam technology for safe sparring and hand protection. Perfect for sparring heavy bag hitting or mitt work. All leather shell construction with a water resistant nylon liner and thumb attached for added safety. Velcro elastic strap for secure wrist support. Perfect for sparring heavy bag hitting or mitt work. All leather shell construction with a water resistant nylon liner and thumb attached for added safety. Velcro elastic strap for secure wrist support.