100% pre-washed and ring-spun Optimium cotton. ring-spun. Timeless pattern, classic and modern, easy to wear, made of high-quality fabric, 2 tone-on-tone buttons, 1x1 ribbed cuffs. This fine high-density pique offers a feel soft touch and exceptional printability. Sport Grey: 90%C.10%V.- Heather burgundy/Heather blue: 80%C.20%P.- Heather tarmac: 40%C.40%P.- Heather Grey Fog: 80%C.20%P.