Center Strap System allows for even adjustment Flexible front knee cap increasing durability and protection Proknit fabric to control elasticity Thigh length Proknit main body to prevent pad slipping Articulated cut for the perfect fit Silicone top and bottom elastic gripper Silicone logo print to assist in gripping liner under shorts silicone tape Tested beyond CE EN 1621-1:2012 Level 2 Extra protection around the outside of knee Weight 430g pair (size XL)