8.5oz./yd² (280 gm) 80/20 cotton/polyester blend fleece with 100% cotton face yarn, 32 singles; Grey Heather is 75/25 cotton/polyester; Standard fit; Split stitch double needle sewing on all seams; Twill neck tape; 1x1 ribbing at cuffs & waistband; #5 metal kissing zipper; Tear away label; This product meets the following Sustainable Style subcategories:Sustainable Manufacturing: This product meets OEKO-Tex Standard 100.Socially Conscious Manufacturing: This product is made in a facility that is WRAP certified.