1Provides support for the arm, effectively relieving pain and swelling in the arm and elbow. 2Prevents elbow collisions and stabilizes and protects the arm and elbow, promoting rapid muscle recovery. 3Thickened sponge pads on the elbows are softer and offer better protection against collisions, making it safer to do exercise. 4Hook and loop fasteners design, adjustable tightness, more comfortable to wear, and easy to take off. 5Suitable for different sports, such as dancing plank, cycling, running, basketball, volleyball, football and so on.