These comfortable cycling gloves are made of rubber, Lycra and silica gel. Sizes: S, M, L available. Small fits kids and teens, Medium fits most women, Large fits most men. Designed with Silica gel particle for shock absorbing & non-slipping. The velcro design at the wrist is adjustable to fit your hand. The gloves are designed specially for sports lovers. Safe for washing, with breathable performance, and extremely wear-resistant.