Ultimate protection, intelligently placed insulation. The Women’s Solarcore Shell Jacket is crafted with Solarcore® aerogel panels at the front and back — inspired by NASA technology — for targeted warmth without the weight. Fully seam-sealed and built with 20K waterproof stretch fabric, it features a helmet-compatible hood, integrated snow skirt, and Aquaguard® zippers for serious mountain performance. Designed with a flattering fit that moves with you.