4.2 oz./yd², (US) 7.8 oz./L yd (CA), 50/25/25 polyester/combed ring-spun cotton/rayon, 30 singles; Polyester and rayon gives a drapey and ultra soft hand.; Modern classic fit; Moisture-management properties; Narrow width, rib collar; Taped neck and shoulders for comfort and durability; Side seams; Tear away label; Gildan partners with Better Cotton to improve cotton farming globally; Made with OEKO-TEX certified low-impact dyes; This 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.