3.5 oz./yd² (US) 5.8 oz./L yd (CA), 100% polyester moisture-management/antimicrobial performance fabric; Self-fabric collar and cuffs; Double needle stitched bottom hem with tack; Sublimation friendly; Tear away label; This product meets the following Sustainable Style subcategory:Socially Conscious Manufacturing: This product was made in a facility that has partnered with or is accredited by the Fair Labor Association.;