5.2-ounce, 50/50 cotton/poly, Made with up to 5% recycled polyester from plastic bottles, Taped neck and shoulders, Double-needle coverseamed crewneck, Lay-flat collar, Tag-free label, Double-needle sleeves and hem, Ash is 99/1 cotton/poly, Light Steel is 90/10 cotton/poly, Charcoal Heather is 60/40 cotton/poly.