Our Belts are made of Premium Top Grain or Full Grain Leather and a Stainless Steel Buckle, with a Seamless Roller. This means that they should last you a lifetime! The front of the belt measures 2" in width and is made of one solid piece of 6mm thick leather. The back part of the belt is 4" in width and made of 2 layers of top grain leather which add up to 10mm in thickness. This unique design offers the most support where you need it while offering the flexibility and comfort needed for Olympic Weightlifting. Please rest assured that the belt can take a beating, as we guarantee our belts for life!