A reasonable amount of puffy warmth and a water resistant-breathable barrier make the Sub Zero right for midwinter mountain temps.Features: The Conduit SL shell provides a windproof and water resistant barrier between yourself and the elements. A baffled construction prevents cold spots. The detachable hood cinches down to protect your entire face. Fleece-lined collar and hand pockets. There are two handwarmer pockets, one chest pocket and an internal water bottle pocket. One-hand waist drawcord. Specifications: Weight: 2 lbs 4 oz. Shell: Conduit SL. Lining: Nylon taffeta. Reinforcements: Nylon Supplex taslan. Insulation: 650-fill power goose down. Specifications based on size Large.