Merryshop@ 6Pcs Set Sports Cycling Roller Skating pads /Extreme Sports Protective Gear for Skateboard Cycling Roller Skating and Other Outdoor Sports Safety Protective Gear Pads Set (Complete Set - Hands, Knees, and Elbows) (Black + Red) Suitable for skateboard, roller blading, riding a scooter, bicycle and many other outdoor sports. High hardness PVC shell, thickened soft sponge, comfortable and durable Velcro strap design, slip-resistant and convenient Appropriate for inline skating and riding bikes and scooters and other extreme sportsction while doing sports. Multiple adjustable elastic straps and Velcro closures for secure fit for various knee girths