Protective Knee Pads Anti-Slip Collision Thick Sponge Dance Knee Pad for Adult Warm Knee Sleeve for Dancing Mtb Volleyball Work Skateboard 2PCS, Black Color:black Material:70 Percent polyester,18 Percent latex,7 Percent spandex,5 Percent sponge Package included:1 pair (2 pcs) Size:one size Feature: 1.Widely used: gym,yoga,volleyball,football,basketball,netball,tennis,badminton, hockey,cycling,skiing,hiking,jogging,running,snowboarding,rollerblading,pole dance,ballet,wrestling,gardening etc. 2.Ergonomic design:Suit for lot of activities involving knees.Very suitable as knee protector for outdoor sports.since its super lightweight provides freedom of. 3.Keep warm:Protect your knees,alleviate knee pain and swelling,help reduce the pressure and incidence of injury,you won't feel any hurt when kneeling.