Features of Mountain Khakis Men's Pine Peak Down Shirtjac Responsible Down Standard, Duck Down 80/20 500 Fill Power DWR 80/20 4 Pockets Seam side entry hand pockets with quick-dry polar fleece lining One chest pocket with snap closure One interior chest pocket with snap closure Premium branded dyed to match nylon snaps Iconic Bison Patch Fabric Details Exterior Fabric: 72% Cotton, 28% Nylon Insulation Fabric: Responsible Down Standard Pocket Lining Fabric: 100% Polyester quick-dry fleece