Ironcompany 6.5mm Thick 3" Treated Leather Deadlift Belt for Power Lifting and Weight Lifting 3 inch width for support. 6.5 mm thickness - Single Thick. Available in treated leather only. Treated leather is processed for more suppleness and a darker color. Excellent pliability and strength. Single prong. Tapered tongue. No stitching. GUARANTEED FOR LIFE. MADE IN THE USA. See attached sizing chart for size recommendation. Note: If true waist sizing approaches upper limit of belt sizing range, it is recommended to order the next size larger (to avoid potential exchange)