DNA A good long sleeve is a must-have. Add this to your wardrobe collection, and have a great go-to option for the casual, or the relaxed business fit! • 100% cotton • Sport Grey is 90% cotton, 10% polyester • Classic-fit long-sleeves with rib-cuffs • Pre-shrunk jersey knit • Seamless double-needle 7⁄8'' (2.2 cm) collar • Double-needle bottom-hem • Taped-neck and shoulders • Quarter-turned to avoid crease-down-the-bottom