PROTECT YOURSELF FROM THE ELEMENTS WITH THE ARC'TERYX SHASHKA IS JACKET. With this jacket, you'll be safe from the harshest of elements. The Arc'teryx Shashka IS Jacket combines breathability, warmth, and weather protection to keep you comfy on the slopes all day long. The durable materials ensure long-lasting use, while the underarm zippered vents allow you to dumb extra heat. FEATURESLightly insulated, breathable jacket for your backcountry toursGore-Tex provides weatherproof protection to keep you totally dryBreathable insulation offers warmth and a comfortable micro climateUnderarm zips dump excess heat as you make your way to the summitStormHood provides you with extra protection in inclement weatherPowder skirt secures to compatible Arc'teryx pants with Slide 'n LocHood and hem easily adjusts with one hand for on-the-go convenienceArc'teryx designs long-lasting products for use through many seasonsTECH SPECSOcta Loft (100% polyester)[membrane/laminate] Gore-Tex (2-layer), [face fabric] 40D nylon1lb 3.6oz