Reinforced edges for durability. Durable material provides comfortable support and protection. Contoured to natural bend of knee. Seamless design. Flexible side stabilizers help to provide support. ACE Brand Knee Brace with side stabilizers provides medial/lateral support and stability, simulating the action of the natural knee ligaments without restricting normal knee movement. The open knee design surrounds the kneecap, providing added stability and minimizing slippage. Helps to relieve pain. Easy to use. Protection Level: Advanced: Designed to provide moderate support during activities and should be worn as needed. Suggested Use: Size selection: Measure ankle at widest point. Medium: 8-1/4 - 10 inches (21 - 25 centimeters). Care: Machine wash in warm water, gentle cycle. Tumble dry low. UPC: 051131203808 Weight: 0.63 lbs