5 oz., 100% cotton preshrunk jersey, Ash is 98/2% cotton/poly; Athletic Heather is 90/10 cotton poly; Black Heather 50/50 cotton/poly; Neons, Retro Heathers & Safety Colors are 50/50 cotton/poly; Made with sustainably sourced USA grown cotton; Shoulder-to-shoulder tape; double-needle coverstitched front neck; Double-needle stitched sleeves and bottom hem; High-density fabric for exceptional printing clarity; Seamless 1x1 ribbed collar; Fruit of the Loom styles are manufactured using sustainable protocols which are measured and reported annually by Fruit of the Loom, Inc.; Fruit of the Loom styles are manufactured with the commitment to enriching lives for people and communities which is measured and reported annually by Fruit of the Loom, Inc.