[Immobilize the arm]: Using a proper arm strap is important to immobilize the arm; Ergonomic and flexible design allows users to use the harness for better results [Adjustable]: With the long enough shoulder strap (length - 175cm), the arm harness could be easily cut in the best length to suit your need. [One Size Fits All]: Made of durable, high quality poly cotton, the lightweight and breathable arm harness fits either the right or left arm , male or female, adults or children. and helps prevent shoulder rotation. >[Versatile]: Ideal for post-op repairs, fractures, dislocations/subluxations, rotator cuff etc. Note: Image is for reference only, please refer to actual product , THANKS. (shade sail only) Product name: Elbow Sling Color: Black Size: About 175*6cm Weight: about 100g Package contains: 1 piece