100% Cotton Pull On closure 100% Officially Licensed Merchandise. Show off your favorite Atari apparel. Or make this the perfect gift for anyone who is a fan! Men's regular fit t-shirt is made out of 100% cotton and have an 18/1 thread count. All of our Men's regular fit t-shirts are preshrunk and designed to not fade or crack after multiple washes. Find your perfect fit! We have sizes Small - 5XL, depending on availability! Choose your size and you will be guaranteed 100% satisfaction once you receive it. Each t-shirt is made to perfection in the United States.