10 oz./yd, 90/10 cotton/polyester. Light Steel is 85/15 cotton/polyester. Charcoal Heather and Oxford Grey are 65/35 cotton polyester. 100% cotton face. Patented, low-pill, high-stitch density PrintProXP fleece. Spandex blend ribbed collar, cuffs and waistband. Coverstitched neckline and armholes. Transitioning to tear away label.