ESSENTIAL WARMTH FOR YOUR CORE - THE BLACK DIAMOND FIRST LIGHT HYBRID VEST.Give your core some extra love with the Black Diamond First Light Hybrid Vest. Perfect for those colder-month expeditions, this layer features PrimaLoft(R) Silver Insulation and a Schoeller(R) stretch-woven shell for maximum warmth and top-notch moisture shedding. The vest also features ample pocket space, ensuring you have plenty of places to stash your essentials. FEATURESSchoeller(R) stretch-woven shell fabric with NanoSphere(R) Technology repels oil, dirt and waterMigration-resistant PrimaLoft(R) Silver Insulation ActiveTwo zippered hand pockets and concealed zippered chest pocketWoven mesh lining on insulated panels for added breathabilityPrimary fabric is bluesign(R) approvedFit: Slim