Designed for blockbuster mountaineering explorations in frigid, unforgiving conditions, the Plasma Thermal Jacket keeps athletes warm at high altitude thanks to its lightweight PrimaLoft® One insulation. This Summit Series® jacket keeps explorers dry too thanks to its waterproof, highly breathable, seam sealed HyVent® Alpha fabric that retains its capabilities in even the most severe conditions.
Best-in-class outdoor gear and apparel that is athlete tested and expedition proven, The North Face Summit Series® is built on a foundation of technical superiority, from research and design, to fabric and hardware selection, to integration and construction. Summit Series gear is designed and proven to withstand the planet's harshest environments.