DNA adjustable straps are one size fits all! No more trying to find the strap that fits you correctly, just adjust to fit and you are set! Perfect for each athlete to have as part of their training equipment. Gymnastics Straps are used for a variety of training purposes around the gym. Traditionally used to teach giant swings for girls and boys on uneven bars and high bar, they can also be used to teach swings on rings, assist in strength training and reinforce proper technique during tumbling. Sold as a pair.