Big Mike's Fitness Dip Belt with Chain Durable & Comfortable Dip/Pull Up Belt Can Load up to 500 lb On This Weighted Belt Made from the most comfortable and tough material, made out of polypropylene for strength and durability Specifically designed to maximize your training : tested for the strength and endurance Lightweight and durable: the big mike's fitness dip belt with chain is so light that you will never want to go to the gym without it again Take it to the next level: easily add weight for dips and chin ups to the weight belt to strengthen your back and upper body One size fits all