100% Nylon Three jackets in onea warm, water-repellent with thermal reflectivity for bonus warmth; a waterproof-breathable and seam-sealed shell; and the combination of both Giving you the versatility to stay warm, dry, and comfortable in fluctuating winter conditions. Omni-Heat thermal reflective shell. Omni-Tech waterproof/breathable. Zip-in and 3-point Interchange System. Full zip closure with flap closure to protect you from the elements. Hoodie with drawcord for an adjustable snug fit. Front chest pockets with hook and loop closures.