Never re-dyed, District Re-Fleece breathes new life into reclaimed materials.,8.1-ounce (275 GSM),60% recycled cotton/40% recycled polyester,54% recycled cotton/40% recycled polyester/6% recycled rayon (Light Heather Grey),58% recycled cotton/40% recycled polyester/2% recycled rayon (Ash),55% recycled cotton/39% recycled polyester/6% recycled rayon (Deep Grey Heather),This product's carbon footprint has been measured and reduced through a combination of preferred materials and investing in carbon offset projects though the ClimeCo Certified Product Program,Recycled natural color twill back neck tape,Recycled natural color drawcords,2x1 rib knit cuffs, pocket opening and hem,Metal YKK zipper with dyed-to-match zipper tape,Side seamed,Coverstitch details throughout,Recycled, undyed tear-away label