Blue XL Support - Nylon Knitting, Silicone Spring - Basketball and Running Features: 1Thick Padding and Breathable Mesh: Padding fully guards the knee from sports injuries. The mesh has a good sweat wicking effect, which is comfortable, breathable and heat dissipation, and more comfortable for sports. 2Spring Bar: Both sides of knee sleep are equipped with spring strips, which are soft and elastic, providing stable support, reducing knee pressure, and making exercise more efficient. 3Anti Slip and Flat Edges: Double silicone anti slip strips enhance friction and prevent sliding during movement. The automatic edge closing process is adopted, which is comfortable to wear and does not affect the movement. 4Layered Compression: Springs are arranged on both sides to disperse compression and provide strong support. The high compression layer stabilizes the high strength joint, effectively stabilizes the patella and reduces displacement. The low compression layer releases pressure and reduces tightness. 5Wide Application: Compression knee sleep is suitable for running, basketball, volleyball and other sports, as well as meniscus tear, arthritis and joint pain relief. Item Type: Knee Sleeve Material: Nylon, polyurethane Applicable Scenes: Running, ball games, outdoor mountaineering, rope skipping, gymnastics, fitness, yoga Package Included: 2 x Knee Sleeve