The special padding in all TOP TEN gloves is made of the BAYFILL material. Hit area is made of genuine leather with PPS foam padding, palm area material is the leather like NBK LL. Bayfill Material Made for ITF Taekwondo The semi-rigid polyurethane molding foam Bayfill made by Bayer Material Science Company. Special formulations are used for constructive components concerning safety, special crash-elements. Features: Components are pleasant to the touch Freedom for design Sweat resistant Virtually indestructible Highly shock absorbent No-slip gripping Available in S/M, M/L and XL