Knee Brace, ODOLAND Breathable Non-slip Knee Brace with Patella Stabilizer Kneecap Support, fit Hiking, Running, Basketball and More, Adjustable One Size, Black (Knee Brace) EASY TO WEAR: Just 3 simply steps, fit your knees in no minute ADJUSTABLE SIZE: 23 inch, 21 inch and 18 inch, can stretch to 21 inch, fits either right or left knee. Fully adjustable to accommodate users with different needs, and its long lasting durability WELL FUNCTIONS: Open patella design relieves pressure and helps reduce knee joint fatigue from intense exercises and heavy usage. Reinforced patella stabilizer holds the patella in proper position and to stabilize ACL, PCL, LCL, and MCL ligament DURABLE DESIGN: Made of breathable material that has holes to draw moisture from the ski and gives a bit of warms to your knee. Built with soft silicone anti-slip strips, would keep the brace in place and prevent slipping. 4 pcs spring design, better effect in protect and stabilize patella or meniscus WIDE USAGE: Perfect for a range of activities including Basketball, Tennis, Volleyball, Jogging, Crossfit, Dance, Hiking, Walking, Weightlifting, Yoga, and Zumba and more