The striking heavy-duty; semi-bouncing Loumet Gym Balls provide fantastic versatility for a variety of functional fitness exercises & high intensity anaerobic conditioning; making them a great tool for Cross Fitters. Manufactured over 20 years; the incredibly durable one-piece; roto-moulded; air-filled Loumet Balls bounce & will not split when slammed. In fact; they're designed to be used against solid surfaces & are championed by athletes for their unmatched reliability. Combining the strength of a dead-ball (non-bouncing medicine ball) with the bounce of a medicine ball; they offer the ideal amount of bounce & robustness to help you excel in your workouts. Available in a range of 10 weights from 1-10kg; they are conveniently colour-coded for easy weight identification. Sold in singles.