4" Double Pronged Weight Lifting Belts. Small - For Youth Lifters Medium - Light Weight Men and Women Large - Up to 180 lbs X Large - Up to 210 lbs XX Large - Up to 230 lbs 4 Rows of Double Stitching - 8 Rows of Stitching total!! Seamless Roller Double Pronged 6 Rivets For Extra Durability 11 mm Thick