Carhartt Men's 100783 Flame-Resistant Extremes Arctic Parka - Sherpa L 9-ounce, FR canvas; 88% cotton/12% high-tenacity nylon with Wind Fighter&trade; technology Unique sherpa-lined interior back panel for increased warmth Fully insulated with 3M&trade; Thinsulate&trade; 200g Platinum insulation with twill face cloth Nomex&reg; FR inside-waist adjustable draw cord Heavy duty 2-way Vislon&reg; zipper with Nomex&reg; FR zipper tape