This knee pad is made of breathable elastic polyester fabric and thick sponge pad. Skin-friendly, non-slip, anti-collision, lightweight, flexible, comfortable and durableThe thick sponge pad provides shock absorption protection, effectively resists impact force, and provides the softest protection for your kneesSuitable for various sports protection, very suitable for dancing, cycling, bicycle, volleyball, basketball, football, tennis, roller skating, skiing, scooter, skateboard, skating, wrestling, crawling, football, camping, hiking, mountaineering, gardening and other indoor outdoor sports and activities1 pair of elastic knee pads, protective sports knee pads, protective safety equipment for teenagers and adults. Protect your knees from scratches and abrasions, avoid unnecessary injuries and pain