Manufactured by Gildan.* 5.3 oz., 100% cotton, regular fit, preshrunk (Guys "Heather Grey" color t-shirt is 90% cotton/10% polyester). Seamless double-needle collar; taped neck and shoulders; double-needle sleeve and bottom hems. Imported. Made under strict anti-sweatshop conditions. *Please note: In extremely rare cases, we may substitute a comparable brand such as Jerzees, Fruit Of The Loom, etc if Gildan is not readily available from our supplier.