Thank you for viewing. This is the adidas Combat Headgear ADIC50HG (Size S). It's an ultra-lightweight head guard perfect for boxing and martial arts training. Made with durable polyurethane material, the inside is made of quick-drying material for comfort. The chin and back are secured with Velcro, and the top of the head has a string for size adjustment. 【Size】S (52-55cm) Please understand that this is a used item before purchasing.