Item Type: Back Correction BeltMain Material: Polyester, spandex, spongeColor: BlackSize: S, M, L, XL, XXLWeight: S(350g), M(350g), L(350g), XL(400g), XXL(450g)Usage: Humpback correction, supporting the shaping of the lower backFeature: Adjustable, Comfortable, Body-Fitting, BreathablePackage Included:1 x Back Correction Belt