1:-5.5" Wide Ultra-Light Nylon Belt with Reinforced Back Support For Maximum Protection and Stability 2:-Double Belt, Heavy Duty System, with High-End Materials For Maximum Durability And Performance 3:-Reinforced Core With Easy-Tensioning, Heavy-Duty, Stainless Steel Slide Bar Loop Buckle 4:-Flexible, Breathable and Extremely Light-Weight Design For Maximum Comfort and Versatility 5:-Perfect for Crossfit, Powerlifting, Bodybuilding and Weight Lifting