10 oz./yd² (330gm) 70/30 ring-spun cotton/polyester 3-end fleece with 100% cotton face yarns on solid colors, 32 singles; Grey Heather is 52/48 ring-spun cotton/polyester; Generous fit; Split stitch double-needle sewing on all seams; Twill neck tape; 1x1 ribbing at cuff and waistband; Tear away label; This product meets the following Sustainable Style subcategory:Socially Conscious Manufacturing: This product is made in a facility that is WRAP certified. ;