6 oz./yd² (US) 10 oz./L yd (CA), 52/48 cotton/polyester knit, 20 singlesSport Grey is 90/10 cotton/polyesterThe Dry Blend collection's ring-spun cotton/poly blend is a moisture-wicking fabric that delivers comfort and coolness. Classic fitContoured welt collar and cuffsClean finished placket with dyed-to-match buttonsTear away labelProud member of the U.S. Cotton Trust ProtocolGildan partners with Better Cotton to improve cotton farming globallyMade with OEKO-TEX certified low-impact dyesThis product meets the following Sustainable Style subcategories:Sustainable Manufacturing: This product meets the OEKO-TEX Standard 100.Socially Conscious Manufacturing: This product was made by a mill who partnered with Fair Labor Association and was made in a facility that is WRAP certified.