Magicfly Compression Arm Sleeve / Men, Women & Youth Basketball Shooting Sleeve High-quality and safe material will not irritate your skin. Elastic Lycra fabric, lightweight and supple. One size fits all, fits the Left or Right arm Compression Arm Sleeve designed for competitive sports, such as basketball, volleyball, football, tennis, badminton, baseball Helps prevent muscle strain or elbow sprain Anti-slip rubber strip, in the course of your campaign, protective gear will not fall off or shift.