Schiek Sports L6011 10cm Wide Suede Leather Single Prong Competition Power Lifting Belt - 9mm Thickness 9mm thick genuine leather with suede leather sewn on outside (black) and inside (white). 10cm (3.94") width consistent from front to back when worn. 3.75" tapered tongue width. Stainless steel single prong buckle. Schiek embroidered logo on the back. Heavy-duty nylon double stitching. Competition legal for use in powerlifting meets. For best sizing, measure around the waist at navel height to determine best belt fit.