ZAMST Compression Arm Sleeves for Running (Pair) Size M, Black 385802

Compression item that promotes efficient arm movement. Ideal for running and volleyball. If you are at the upper limit of the size guide, please choose the larger size. Material: Nylon, Polyurethane Size Guide: M size = 25-29cm circumference at the widest part of the upper arm (measured with the arm relaxed) 2 pieces = Set for both arms Product Number: 385802