An agressive cold-weather competitor infused with innovation. Crafted around the athletes needs for the lightest weight, most waterproof, & warmest jacket, it features articulation in the shoulders & sleeve to increase freedom of movement. Add the Aeroloft Lining System & you have a complete package for any enviroment. Nike Aeroloft Lining System with Thermal-Mapped 800 Down & Primaloft insulation provides heat when you need it & breathability where you need it. A Superior performance fabric, our 12 denier false twist polyester features exceptional 20, 000mm waterproofing / 40, 000-level breathability, making for an ultralight winter jacket that excels in the most extreme conditions. An innovative off-center zip meets a chin guard with a vapor elimination system to deliver a comfortable wearability & fog-free goggles.