Harbinger Polypro Dip Belt - 1 unit is a well-constructed, user-friendly dipping belt made out of polypropylene material, with a 30-inch steel chain, for optimum fit, durability, and convenience. It features an impeccable contoured designed to ensure a good fit and comfort for high-intensity workouts. The steel chain includes a speed clip to allow easy and secure plate attachments. You can conveniently pile on weights for strength-training exercises such as dips, squats, and chin-ups. Harbinger Polypro Dip Belt - 1 unit comes with an adjustable, one size fits all belt piece.