Boost your performance and post-game recovery with the BRUCE BOLT Youth Graduated Compression Arm Sleeve. The sleeve is designed to dilate your blood vessels by 40%, increasing flow for improved throw performance and a fresh feel throughout the game. It also locks muscles in place, helping to prevent injury. Wear the sleeve after the game for a smooth, fast recovery. BRUCE BOLT Youth Graduated Compression Arm Sleeve Red - Baseball/Softball Accessories at Academy Sports