1、Made of quality nylon material, elastic with great resilience, durable for long time use with no deformation 2、Sleeve design with 3D weaving, give your knee better and stronger support and protection 3、Adopting eco-friendly fiber, which is skin-friendly, moisture absorption, breathable and comfortable, there are anti-slip silicone pad on the edge for secure wearing during exercising 4、Provides compression and support for patella and soft tissue 5、Perfect for basketball and volleyball training, weight lifting, gym workouts and any other types of exercises Features: 1. Made of quality nylon material, elastic with great resilience, durable for long time use with no deformation. 2. Sleeve design with 3D weaving, give your knee better and stronger support and protection. 3. Adopting eco-friendly fiber, which is skin-friendly, moisture absorption, breathable and comfortable, there are anti-slip silicone pad on the edge for secure wearing during exercising. 4. Provides compression and support for patella and soft tissue. 5. Perfect for basketball and volleyball training, weight lifting, gym workouts and any other types of exercises. Specification: Material: Nylon Size Option: S; M; L; XL Color Options: Black; Black with Green Size Reference: Size(cm/inch) Suitable for knee circumference Length Upper Circumference Lower Circumference Weight(g) S 34-36/13.38-14.17 26/10.23 26/10.23 22/8.66 111 M 36-39/14.17-15.35 26/10.23 30/11.81 26/10.23 120 L 39-43/15.35-16.92 26/10.23 34/13.38 30/11.81 136 XL 43-47/16.92-18.50 26/10.23 36/14.17 32/12.59 137 Package Included: 1 * Pair of Knee Guards Only