- 9-ounce, FR canvas 88% cotton/12% high-tenacity nylon with Wind Fighter technology that tames the wind
- Unique Sherpa-lined interior back panel for increased warmth
- Fully Insulated with 200g 3M Thinsulate Platinum Insulation FR with twill face cloth
- Nomex FR inside-waist adjustable drawcord to keep the weather out
- Heavy duty two-way Vislon zipper with Nomex FR zipper tape
- Full-length interior/exterior storm-flap and hook-and-loop closure
- Grip friendly zipper-pull
- 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
- 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
- Two lower-front insulated double pockets with top entry and side hand warmer entry
- Clip-friendly D-ring loops under pocket flaps
- Triple-stitched main seams
- Pleated bi-swing back