Feature:1. Comfortable Compression: This upper arm sleeve perfectly wraps your arm, providing comfortable compression and stabilization.2. Effective Support: This arm support sleeve provide simple and effective support.3. Adjustable Design: This upper arm compression sleeve with adjustable strap allows wide range of movement while providing guidance support.4. Multi Function: This upper arm brace is suitable for people who like doing sports.5. Material: This upper arm compression sleeve adopts premium polyester fiber, apply even compression around the elbows.Specification:Item Type: Upper Arm SleeveMaterial: Polyester FiberProduct Size: Approx. 42 x 13.5cm / 16.54 x 5.31in ( Manual Measurement, Slight Error May Exist ).Package List:1 xUpper Arm Sleeve