Oppo Post Operative Knee SupportFeatures: Reduces swelling and pain following arthroscopic surgery and enhances protection of periarticular structures. Provides comfortable and controlled compression with adjustable hook and loop closures. Front opening design for easy fit and comfort. How To Wear: Wrap support around the knee and position the hinges on each side of the knee joints. Be sure the opening of support should be on kneecap and secure the upper and lower hook and look