Fully insulated waterproof polyester chassis with 600D Polyester overlays in critical wear areas
3M Thinsulate™ insulation for maximum warmth performance without the bulk; 200 grams in front, 150 grams in back, 150 grams in sleeves
Two layer laminated fabric, seam sealing, and durable waterproof repellant coating on outer shell provides ultimate barrier against water, snow, and wind.
Smooth and comfortable nylon taffeta hanging liner