The Obermeyer Cosima Down Jacket is everything you?ve been looking for in your new winter jacket. Down Hybrid jackets are the best of both worlds warm, waterproof-breathable and durable. 550 fill power goose-certified traceable Allied Down insures optimum warmth. 15,000mm HydroBlock waterproof-breathable lamination, 100% polyester 2-way stretch inhibits moisture intrusion. Seamless, bonded down quilting maintains down baffles and loft. The Cosima Down Jacket is a go-anywhere winter coat for diverse activitiesfrom city to slope.