4.5 oz., 100% cottonCharcoal Heather is 60/40 cotton/polyesterPremium ring-spun cottonShoulder to shoulder tape for durabilityDouble-needle sleeve and bottom hems PreshrunkFive-point left chest pocketBlack labelNano-T 4.5 oz. styles are transitioning to the Perfect-T FamilyBlack Label transitioning to tearaway label