Zamst Pressione ARM Compression Arm Covers for All Sports and Fits Both Size 386011 Running, Arms, Gray, Small,

Compression Arm Covers (for both arms/gray/sold separately) It suppresses unnecessary muscle movement (15% reduction compared to when not wearing it), reducing fatigue during and after exercise. Nanofiber material prevents slippage even during vigorous movements 3D design and free cut for an excellent fit How to choose your size: With your arm relaxed, measure the circumference of your upper arm at its widest point. Size: ＜Upper arm circumference (center size)＞: SS size ＜19cm-23cm (21cm)＞ S size ＜22cm-26cm (24cm)＞ M size ＜25cm-29cm (27cm)＞ L size ＜28cm-32cm (30cm)＞ If your measurement falls between two sizes, choose the size closest to the center. Material: Polyester, polyurethane