7.6 oz./yd² (US), 12.7 oz/L yd (CA), 70/30 combed ring-spun US cotton/recycled polyester, 31 singles; Heather Grey is 65/35 cotton/recycled polyester; Reimagined, Recycled, ReFlex Fleece is the next evolution of fleece; 3-end lightweight fleece made using recycled polyester; 100% combed ring-spun cotton face yarn for cotton friendly decorating technique; Relaxed fit; Covered elastic waistband with external dyed-to-match recycled polyester flat drawcords; Side pockets; Differential rise for a better fit; Retro inspired 1" covered elastic bottom band; Side seams; Recycled tear away label; Proud member of the U.S. Cotton Trust Protocol; Made with OEKO-TEX certified low-impact dyes; ; This product meets the following Sustainable Style subcategories:Sustainable Materials: Contains 30% recycled polyester.Sustainable Manufacturing: This product meets the OEKO-TEX Standard 100.Socially Conscious Manufacturing: This product was made in a facility that utilizes the Higg Index and has implemented Level 2 practices or above, was made by a mill who partnered with Fair Labor Association and was made in a facility that is WRAP certified.