THREE TIMES AS WARM IN THE COLUMBIA WHIRLIBIRD IV INTERCHANGE JACKET.Be ready for absolutely any weather in the Columbia Whirlibird IV Interchange Jacket. Put on the waterproof-breathable shell on the wet days; Keep cozy in the thermal-reflective insulated liner; or layer up with both for maximum warmth and comfort. Be mountain ready with the underarm vents and ski pass, goggle, security, chest, and hand pockets. This jacket is made for every snow day you'll have this year. FEATURESOmni-Tech(TM) waterproof/breathable critically seam sealedOmni-Heat(TM) thermal reflectiveThermarator(TM) InsulationZip-in and 3-point Interchange SystemAttached, adjustable hoodUnderarm ventingZippered hand pocketsAdjustable cuffsTECH SPECSShell: Legacy Dobby 72% Nylon/ 28% PolyesterLiner: Matte Face Windbreaker 100% Polyester plain weaveOmni-Heat(TM) Reflective lining 100% PolyesterThermarator(TM) 100% Polyester