"GORILLA SQUAD" Training Belt M size This belt helps to increase intra-abdominal pressure and reduce the strain on the lower back during high-weight training such as squats and deadlifts. It's a powerlifting lever belt with a thickness of approximately 11mm, providing firm support for the lower back. The belt width is 10cm at the back and 6cm at the narrowest part. Lever action belt There is some wear and tear. Thank you.