Knee Support Protector Brace Silicone Spring Knee Pad Basketball Running Compression Knee Sleeve 1 PCS Support Sports Kneepads|Elbow & Knee Pads Product Information Features? Size:L Material:Nylon,Rubber Band,Spandex Package Included:1 PC*Knee Protector Advantages? Knee joint protection, fashionable and comfortable, sports knee protector 1. Elastic comfort: With elastic design, tension elasticity is not deformed, suitable for elasticity, not easy to slip, comfortable fit. 2. Silicone collision cushion: Massage knee joint in walking and sports, design of collision pad with silica gel, effectively protect knee. 3. Double spring support: Soft elastic spiral bracket protects kneepad from deformation, increases accessory, easy to wear and shrinks foot joints. 4. Three-dimensional braiding: Three-dimensional integral forming weaving technology, close to joints and muscles, strengthen and tighten the surface of knees, protect joint parts.