Suitable for the highest-intensity use, the Champion is made of a unique 100% polyester mesh that draws moisture away from the body, helping you stay cool during the most vigorous activities. Features 3/8" black neck trim for easy identification of neck opening, elastic crisscross drawstrings with a plastic spring closure and stopper for simple adjustment, and a contoured, more comfortable fit for ease of movement. Set of 6 includes 1 of each Rainbow® color.