Featuring our Supra-Lite DRIKWIK fabric. The lightest, most breathable, fabric we have. Racer back for when you want to go fast(er). Designed on Guam by local runners.RNG Racing Singlet- Pottery Black - Men's$32.00PriceSize*SelectQuantity*Add to CartDetailsSupra-Lite DRIKWIK fabric. Racer backReflector logo on back for low light visibility100% Polyester