Stoic Powerlifting Prong Belt (13mm)The 13mm single prong for lifters who want maximum thickness with the adjustability of a prong closure. Full grain leather throughout no suede filler, no composite layers. Every millimeter of thickness is structural. Four inches of width, no taper. At 13mm with a prong, you have the same rigidity as the lever at the cost of more effort to buckle and unbuckle between heavy attempts. Some lifters prefer the prong regardless of thickness the security of