The Mountain Mens Wolf Flag Short Sleeve T-Shirt 100% Cotton Made in US Machine wash cold, tumble dry low, only non-chrloine bleach when needed Preshrunk The Mountain uses only environmentally friendly inks and dyes to bring you a durable and comfortable top Created, developed, dyed, and printed in Marlborough, NH 100% Oekotex Certified which guarantees shirts are free of chemicals harmful to your body