1Composite material with pressurization designed, sturdy, durable and long service life. 2Ergonomic designed, using high density elastic thick sponge, anti-slip, to give you better protection. 3Keep warm, protect knees, reduce knee pain and swelling, help reduce the incidence of stress and injury, kneel without feeling any injury. 4Professional designed for ballet, dance, gym, yoga, football, volleyball, basketball, cycling, skiing, snowboarding, badminton, wrestling, hockey, snowboarding, gardening, jogging, roller skating, pole dancing and other sports. 5Knee pads for both men and women, free size, convenient and practical.