Classic 3-In-1 - The waterproof-breathable shell and thermal-reflective, insulated liner can be worn separately or together for ultimate warmth. Snow Days - Mountain-ready features include underarm vents and ski pass, goggle, security, chest, and hand pockets. Custom Comfort - Adjustable hood, powder skirt, cuffs, and hem provide a just-right fit. Omni-Tech™ waterproof/breathable critically seam sealed Omni-Heat™ thermal reflective Thermarator™ Insulation Zip-in and 3-point Interchange System Attached, adjustable hood Drawcord adjustable hood Underarm venting Zippered chest pocket Ski pass pocket Interior security pocket Goggle pocket Zippered hand pockets Adjustable cuffs Drawcord adjustable hem Uses - Winter Imported Columbia Whirlibird IV Interchange Jacket Womens