1Piece Kids Knee Pads Breathable Sports Protective Gear Protective Kneepad ​Descriptions: Product Name: Children's Anti-collision Knee Pads Material: nylon + rubber band + spandex + SBR Color: yellow/pink/blue/black Size: S/M/L Function: protect knee joints and prevent injuries Application: dancing, running, basketball and other sports Size chart: Size--------S--------M--------L Length-------- 21CM--------21CM--------21CM Upper mouth circumference--------25-31CM--------31-36CM--------36-42CM Package Included: 1 PC x Knee Pad Note: 1.Please allow slight size deviations due to manual measurement,measuring methods and tools. 2.The picture may not reflect the actual color of the item because of different photographing light and display monitor.Thanks for your understanding. Knee Pads with Thickened SBR Pads, Anti-Slip Knee Pads for Kids Child Girls Boys, Soft Knee Pads for Volleyball Cycling Dancing Soccer Hockey Made of durable, soft nylon + rubber band + spandex + SBR material with tough plastic plates. It could protect the user during the multiple sports purpose. A useful protector for kids / youth. The knee pads with wirst guards are designed for kids’ saftey when doing sports. Featuring breathable, light & smooth fabrics, high elastic fitting, exquisite design technology, rapid perspiration and fast drying. Used for Basketball, Baseball, Football, Volleyball, Cycling, Skating, Rolling, Dancing and more activities & games.