100% cotton (except Heather Grey: 97% cotton, 3% polyester). Combed ringspun cotton. Narrow round neck with 1X1 ribbing. Curved side seams. Reinforcing tape on the reverse of the collar. Fine mesh - ideal for printing. Essential and colorful. Quality finish. No bleaching|Tumble dry (tumble dry). Moderate program|Iron at medium temperature|Do not dry clean|Coloured laundry 40°C Normal program