The men’s CALPINE INTERCHANGE jacket is a waterproof breathable cold-weather layer that keeps you warm during activity or casual wear. TurboDown technology leverages the warmth of 550 fill power down insulation with the dry heat of Microtemp poly insulation. An Omni-Heat reflective liner keeps your body heat inside and lets moisture escape. The Omni-Tech Legacy Twill shell is waterproof and breathable. An attached adjustable hood and zip-in 3-point interchange system make this a versatile garment. The snap-back powder skirt, drop tail and drawcord-adjustable hem keep snow outside. Underarm venting maintains your cool.