Style# 100783 9-ounce FR canvas 88% cotton/12% high-tenacity nylon. Unique Sherpa-lined interior back panel for increased warmth. Fully Insulated with 3M™ Thinsulate™ 200gram Platinum insulation with twill face cloth. Nomex® FR inside-waist adjustable draw cord to keep the weather out. Heavy duty 2-way vislon zipper with Nomex® FR zipper tape. Features a full-length interior/exterior storm-flap and hook-and-loop closure. Grip friendly zipper-pull and deep adjustable snorkel hood with a removable inherent FR scruff. Two front chest pockets with flaps and hook-and-loop closure. Left shoulder utility band for mic clip and left chest pocket has a radio integration pass-through slot inside front left pocket to allow mic cord to pass through the pocket into the interior of the garment. Nomex® FR mesh gas monitor pocket over right chest pocket. Left sleeve upper arm pocket angled for ease of use and two lower-front insulated double pockets with top entry and side hand warmer entry. Clip-friendly D-ring loops under pocket flaps. Triple needle stitched main seams and pleated bi-swing back. Nomex® FR rib knit cuffs.