Wear both jackets together or individually, zip off the attached hood, or open underarm vents to be comfortable in any weather. - FEATURES:Omni-TECH™ waterproof/breathable fullyseam sealedOmni-HEAT™ Infinity advanced thermal reflectiveRDS certified downZip-in and 3-point INTERCHANGE SYSTEM700 fill power down insulationDown fill linerDrawcord adjustable hoodRemovable, adjustable hoodUnderarm ventingInterior security pocketZippered hand pocketsAdjustable cuffsDrawcord adjustable hem