The Adidas Leather Weight Lifting Belt is a 4" wide cushioned lumbar belt used to protect your back and improve form when lifting. The belt features heavy duty stitching and a metal buckle for a secure and comfortable fit when working out.. Available in size M, L, XL and XXL. Waist Size: M 27" - 33”, L 34” - 38”, XL 39” - 43", XXL 43" - 46”.