The Speedgoat Skull Tee! Fitted Cut Extra Large Back Print Small Chest Logo Assembly: Made from Globally Sourced Materials, Screen Printed in the USA Fabrication:100% Airlume combed and ring-spun cotton, 32 single 4.2 oz. (Ash - 99% Airlume combed and ring-spun cotton, 1% poly; Ath. Heather - 90% Airlume combed and ring-spun cotton, 10% poly; Heather colors - 52% Airlume combed and ring-spun cotton, 48% poly)