5.5 oz./yd² (US) 9.2 oz./L yd (CA), 50/50 cotton/polyester, 20 singles Heather Dark Navy, Heather Deep Royal and Heather Scarlet Red are 65/35 polyester/cotton Safety Green is compliant with ANSI / ISEA 107 high-visibility standards (applies to the US site only) The Dry Blend collection is made with high twist yarns that help reduce pilling, enhance durability and create a smoother printing surface. Classic fit Classic width, rib collar Taped neck and shoulders 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