1.Material:Made of high-density sponge and latex,good elasticity.Workmanship,durable,breathable,comfortable and lightweight,keeps skin dry,easy to pull on and off. 2.Widely used: gym,yoga,volleyball,football,basketball,netball,tennis,badminton, hockey,cycling,skiing,hiking,jogging,running,snowboarding,rollerblading,pole dance,ballet,wrestling,gardening etc. 3.Ergonomic design:Suit for lot of activities involving knees.Very suitable as knee protector for outdoor sports.since its super lightweight provides freedom of. 4.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. 5.Avoid mixing with other clothes to avoid stains. After washing, store in a dry and ventilated place. Let it dry naturally. Avoid ironing. Keep clean and clean the surface with a damp cloth and scrub thoroughly.