This elbow sleeve is the strongest supporter that protects your elbows with 7mm neoprene + 2 high strength wraps. Wrap can be wound in parallel or X, and can be set according to the condition of the user's elbow. In addition, these two wraps are made of the same material as the wrist wraps officially recognized by the International Powerlifting Association, and are extremely tough. This tough elbow sleeve provides maximum elbow protection during hard armwrestling exercises. It is a Japanese top brand "ONI" product of powerlifting equipment. Please refer to the third image for the size chart. It is sold as a set with two elbow sleeves on the left and right.