From the manufacturer: Nonogo Weight Lifting Belt Weight Belt Gym squat Weightlifting Powerlifting Workout Heavy Duty Training Strength Training Equipment Back Abdomen Support - Weight belt provides stability and support for your core while weightlifting, power training, bodybuilding, cross training and during other fitness exercises. The hook and loop is tough, providing strong support to keep the belt secure. Easily Adjustable - Hook and loop allows for an easy transition between tight and loose as needed for your sets. Double hooks increase resistance and prevent sliding. Extra Comfort: The gym belt inner lining is soft and moisture absorbing. 5 foam columns. It constitutes a 360 all-round protection. The foam core conforms to your back for maximum comfort. Widened Design: 8.3-inch-wide weightlifting belt features a widened design that follows the natural curve of your back. It is lightweight. It won?t give you unnecessary burden to your back, only the firm support you need to achieve better performance. Used items have been washed per manufacturer's standards