Insanely puffy and durable, the La Sportiva Men's Cham 2. 0 Down Jacket is ready to move with you while fighting off the elements. The tough nylon blended construction is water resistant and flexible, which protects you against wind, snow flurries, and surprise rain storms. Even though this jacket is packed with toasty 700 fill European goose down insulation and PrimaLoft Silver Hi Loft under the arms, it's shockingly lightweight so you can climb or explore without excess bulk.The Cham 2. 0 Down Jacket uses a 3D micro baffled baffle construction technique that ensures a premium warmth to weight ratio. Raised collar height combined with the technical single hand adjustable hood keeps your face and head fully protected, yet is doesn't limit visibility. This jacket is Bluesign Approved and features hand zip pockets to defrost chilly hands. So no matter what adventures you have planned this season, feel free to wear this jacket under a shell or on its own.