Description 6.1 oz./yd², US grown, 100% ring-spun cotton, 20 singles Ash is 99/1 cotton/polyester Light Steel is 90/10 cotton/polyester CVC – Charcoal Heather is 60/40 cotton/polyester Pre-shrunk Double-needle stitched lay flat collar, sleeves and bottom hem Shoulder-to-shoulder taping Ribbed cuffs Black Label transitioning to tear away label Responsible Supplier: this product was made in a facility that is OEKO-TEX and FLA certified. Responsible Materials: contains US grown BCI cotton