8.0 oz., Black: 97% cotton / 3% spandex; Mock Twist Colors: 46% polyester / 35% cotton / 12% rayon / 7% spandex. Tear away label. Cadet collar. Dyed-to-match YKK® zipper. Front pouch pockets. Fitted silhouette. Made in USA fabric. WRAP Certified-Worldwide Responsible Accredited Production.