5.2 oz., pre-shrunk, 100% ComfortSoft combed cotton Ash is 99/1 cotton/polyester; Light Steel is 90/10 cotton/polyester; Charcoal Heather is 60/40 cotton/polyester Shoulder-to-shoulder taping Double-needle stitched lay-flat collar, armholes and sleeves Tear Away Hanes Tag for Tagless Comfort 100% ComfortSoft cotton; Ash is 99% cotton, 1% polyester; Light Steel is 90% cotton, 10% polyester; Double-needle stitching throughout; Coverseamed neck with lay flat collar; Tear away label; Shoulder-to-shoulder tape