Black Diamond First Light Hybrid Hoody - Men's: A highly versatile insulating midlayer combining the benefits of our First Light insulation with key panels of blended merino wool, the First Light Hybrid Hoody insulates, breathes and moves with you through pre-dawn starts, headlamp descents and everything in between. This dynamic hoody features migration-resistant PrimaLoftA(R) Silver Insulation Active in the hood, chest and arms, with blended merino wool in the body and underarms for increased breathability and range of motion. The lightweight SchoellerA(R) shell fabric over the insulation features a NanoSphereA(R) Technology that resists unexpected weather, and zippered chest pockets store small essentials. Low-profile, under-the-helmet hood Migration-resistant PrimaLoftA(R) Silver Insulation Active NanoSphereA(R) Technology repels water, dirt and oil Underarm gussets for added range of motion Two zipppered hand pockets and concealed zip chest pocket Woven mesh lining on insulated panels for added breathability Low-profile stretch cuffs Primary fabric is bluesignA(R) approved Fit: Slim Size: S-XL Tech Specs: Materials : [Shell] SchoellerA(R) stretch-woven nylon with NanoSphereA(R) Technology (80 gsm, 93% nylon, 7% elastane) [Insulation] PrimaLoftA(R) Silver Insulation Active (60 gsm, 100% polyester] Body] blended merino wool (300 gsm, 100% nylon face, 100% merino wool backer) Weight : 520 g (18.3 oz) Country of Origin : China