-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 Colours 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