Offically Licensed Adidas Notre Dame Tee Shirts are 90% Cotton, 10% Polyester. There are four colors of shirts: Heather Gray, Dark Heather Gray (2XT only), Heather Charcoal and Charcoal. There is one print in two colors: Navy and Light Gray. There is very little difference between the Charcoal and Heather Charcoal tee shirts.
Care Instructions: Machine wash cold. Tumble dry low. Do not iron decoration.