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 Sleeve Material: Polyester Fiber Product Size: Approx. 42 x 13.5cm / 16.54 x 5.31in ( Manual Measurement, Slight Error May Exist ). Package List: 1 x Upper Arm Sleeve