Chowdaheadz T-Shirts: 50% Cotton, 50% Polyester tees. These bad boys are printed and shipped right here in the US of A. We ain't just talkin' the talk, we guarantee your satisfaction with our tees so much, you can send it back in 30 days for a refund or exchange using our easy-peasy online return system. With over 17 years in the game, we truly value our customers!