The North Face Women's Thermoball Snow Triclimate Parka is a 3-in-1 system for skiing your way through winter. DryVent™ 2L shell on the exterior with a zip-in insulated liner, packed with PrimaLoft® ThermoBall™ insulation. Either jacket can be worn on its own, or put 'em together for battling the slopes on the most frigid, snowy days. The shell features a snap-down powder skirt to keep out snow as well as underarm vents to open up when you're working up a sweat. All wrapped up for warmth with enough style to last you plenty of ski seasons.