Sitka GORE OPTIFADE Elevated II Incinerator Bibs stand atop the industry as possibly the most technologically advanced insulated hunting bibs on the market. Hunter-driven Sitka innovation delivers the warmth of a down sleeping bag with the highly mobile, full-range fit you need to stay warm and responsive on all-day cold-weather hunts. High-loft PrimaLoft Silver Down Blend Insulation brings the equivalent to 650-fill-power down, while a 2-layer GORE-TEX cocoon traps warmth and compresses easily for the ultimate cold-weather performance, with 100% waterproof/windproof/breathable protection. The lightly brushed polyester shell on these Sitka bibs delivers crucial noise-resistant stealth. A fully articulated design provides complete freedom of movement. Chest, hand, and thigh pockets offer on-the-go storage. Fully detachable side zips provide easy on/off over layers or muddy boots. Adjustable elastic urethane suspenders ensure a custom fit. Convenient roll-up strap for easy carry to and from the stand. 100% polyester. Machine wash. Imported.Manufacturer style #: 50027-EV. 100% polyester 100% waterproof/windproof/breathable 2-layer GORE-TEX laminate Primaloft Silver Down Blend Insulation Lightly brushed polyester shell Noise-resistant Fully articulated Chest, hand, and thigh pockets Leg zips Roll-up strap