Fully lined and insulated garment provides ultimate protection against cold weather, good for up to -30?C/-22?F Heavy-duty outer shell with 300 denier Trilobal rip-stop polyester with PU backing material gives superior abrasion, puncture, rip and snag resistance Double sewn, taped and heat sealed seams Waterproof, and windproof Generous sizing for working comfort and mobility-Insulated Stormblaster? hood reduces wind and rain exposure up the back of the jacket, while orienting the front close to the chin and cheek area. It has a safety tear away design, making it easy to remove and attach. Outer shell zips together with 125 gsm ThermoMAXX? insulated Ultimate ArcticLITE liner to become a 3-in-1 insulated system Ultimate ArcticLITE liner can also be worn by itself for protection up to -20?C/-4?F Waterproof pit zip vents with mesh lining Dual reflective chest straps Double stitched tape and background for superior durability