Twins Special Muay Thai Training Bag Gloves TBGL 1F Full Thumb and TBGL 1H Half Thumb Size: Meduim Large Color Black Blue Red White Yellow Orange green Bag boxing gloves for Muay Thai Boxing MMA K1 Great for the bag work-out and snug fitting. Elastic wrist, full thumb or extra ventilation in half thumb style Made of cowsking leather. Handmade in Thailand Service center is in U.S. First time exchange is free of charge. Buyers respond for return shipping cost to U.S. address.