Double Shoulder Support Upper Back Brace Stability Compression Sleeve Wrap Rotator Cuff Shoulder Chronic Tendonitis Pain Relief Double shoulder brace made of lightweight breathable polyester and nylon, which is moisture wicking to keep you dry and regulate temperature, lets your skin breathe. Achieve pain relief and stabilize your aching shoulder with this brace. Ensure optimal support for your rotator cuff or your dislocated AC joints. Perfect for those struggling with tendonitis, arthritis, sublaxation, sprains, strains, torn rotator cuff, pain shoulder, dislocated AC joint, AC separation, bursitis, labrum tear, shoulder muscle soreness, tendonitits, stiff joints and shoulder related problems(But it just a relief tool, can't treat your injury and pain). Comfortable shoulder support perfect for work, exercise, basketball, volleyball, football, soccer, tennis, weightlifting, wrestling, running, jogging gym, fitness, yoga, golf, athletics and other physical activities. Ergonomically engineered to support your shoulder and provide the perfect amount of compression, increasing your blood flow to speed up recovery. Unique style is easy to put on and take off, it promotes shoulder stabilization without limiting rotation and gives the right support for extending and bending of the shoulder. One size fits shoulder width 35cm-45cm/13.7"-17.7".