inktastic - Genuine Opa T-shirts T-Shirt 5.0 oz., pre-shrunk 100% cotton, Seamless 1x1 rib collar Ash is 98/2 cotton/polyester and Athletic Heather is 90/10 cotton/polyester Black Heather and all Retro Colors are 50/50 cotton/polyester Official Inktastic product printed in the United States Ships from the United States