1. Elbow Support is design to reduce the stress exerted against the elbow joints and tendons during motion. This elbow support optimal for weak, tired or strained elbow. 2. Wearable design and easy to use. elastic fiber is adjustable and can be wrapped around freely. and adjustable Velcro is fixed, not loose.High density material is used, so the effect of pressure is good and wear-resisting. 3. Ideal for acute and chronic elbow injury protection and recovery. Appropriate compression can help reduce pain from tendonitis and bursitis.Protection against Tennis and Golf Elbow, Forearm Tendonitis, Carpal Tunnel Syndrome, Arthritis, and Arm Hyperextension Pain. 4. Allowing you to retain your range of motion. because by retaining your range of motion, your muscles can continue to work and strengthen.