4-inch wide and 10mm thick leather belt helps stabilize core muscles and provides superior support for your lower back during heavy squats, deadlifts, and presses. Made for power lifters, strongmen and bodybuilders this belt is the most supportive and rigid belt in the Harbinger line. The dual prong steel buckle and nine evenly spaced holes make for easy adjustment for different movements and fits most athletes. Designed with smooth beveled internal edges for improved comfort, athletes can lift heavy without having their belt dig into their skin. The internal constructions also provide for an easier break-in period allowing you to get to work quicker. The extra thick leather with soft outer suede lining ensures you feel supported through your heaviest lifting sessions. Built to be competition legal, this belt is perfect for athletes looking for a reliable, secure fit.