Silly name, serious performance. The Columbia® Whirlibird™ IV Interchange Jacket for Men brings everything you could ask for in a ski jacket or winter jacket for any setting. Starting with a 100% nylon Omni-Tech™ Generation lobby shell and 100% nylon 210T taffeta lining, this Columbia men's jacket sports Omni-Tech waterproof/breathable fabric with a critically seam-sealed build to shield against intrusive snow or rain. This unique Columbia jacket for men boasts the innovative zip-in Interchange system and includes a 100% polyester plain-weave windbreaker liner with 100% polyester Omni-Heat™ reflective lining to trap and recirculate heat. 100% polyester Thermarator™ Insulation provides toasty warmth without the weight or bulk of traditional insulated jackets. Underarm vents allow on-demand cooling. The attached, adjustable, drawcord hem provides extra coverage. Adjustable cuffs and a drawcord hem seal out the wind. Storage abounds with a zip chest pocket, ski-pass pocket, interior security pocket, goggle pocket, and zip hand pockets, completing the Columbia Whirlibird IV Interchange Jacket for Men as the best winter jacket on the market for total performance. Machine wash. Imported. Manufacturer style #: 1866751.