Shefit Sports Bar high impact in size S Padded straps are 1-1.25" wide for comfort. 2" wide rib band for extra support. Convertible straps can be worn in X or H-back formation. Hidden hook and eye provide an extra set of hands. Fabric Liner: 88% Nylon, 12% Spandex Shell: 100% Polyester PowerMesh: 86% Nylon, 14% Spandex