Spec: Item Type: Knee Brace Support Material: Polyurethane and nylon Scene Application: Running, ball games, outdoor mountaineering, rope skipping, gymnastics, fitness, yoga M: Length: 26CM/10.2IN, upper port length: 16CM/6.3IN, leg circumference: 36-42CM/14.2-16.5IN L: Length: 26CM/10.2IN, upper port length: 17CM/6.7IN, leg circumference: 42-48CM/16.5-18.9IN XL: Length: 26CM/10.2IN, upper port length: 18CM/7.1IN, leg circumference: 48-54CM/18.9-21.3IN Color: Black Package List: 2 xKnee Brace SupportVersatile for All Sports: Suitable for a variety of activities including running, ball sports, mountain climbing, skipping rope, gymnastics, fitness training and yoga, this knee brace provides reliable support and protection for an active and diverse range of sports. Breathable Shock Absorption: Made from a four-way stretch fabric, this knee brace combines shock absorption with compression to provide a lightweight and breathable experience that won't restrict your movement. Secure Non-Slip Design: The silicone non-slip feature on this knee brace ensures a stable and practical fit with every movement, providing a sense of security and confidence throughout your activities. Premium Material Construction: Expertly crafted with a blend of comfortable polyurethane and nylon materials, this knee brace provides sturdy support and protection during exercise, ensuring durability and a snug fit. Knee injury prevention: During physical activity, the knee joint bears a significant load and is susceptible to injury. This knee brace effectively applies targeted compression and stabilization to the knee, tightening muscles and preventing injury for a safer workout.