RAD Ultimate Strength RAD One Pair PolyCotton Nonslip Elastic Fiber Knee Pads Protector Sports Volleyball Football Gym Poly Cotton Elasticated outer shell.Thick foam Padding for optimum protection. Excellent quality snug fit.Also support the knee joint from any sort of injury. Elasticated design non-slip fits.Sizes: Junior and Senior Has light weight properties and a great impact absorption qualities. Ideal For Martial Arts,Boxing, cycling.These guards spring back even after multi washing.