Adjustable Size long lasting product, with a soft feel. 6 mm thick and 4 inch wide powerlifting belt. Double-stitched edge, riveted underpinning and buckle fastener. Contoured design for a comfortable wear and encompassed back and abdominal support. With excellent quality gym belt adds resistant while you weight train or exercise. By targeting specific muscles the belt helps tone them. It is comfortable to wear and makes a great fitness accessory. Designed to give compression to your waist muscles when you lift heavy weights, the belt can also be used for back problems.