This lofty mountaineering bag is insulated with water-repellent 800-fill ProDown. Plus, it's designed with a wider, roomier cut and a center zip to make it easier to get in. FILL. 800 fill ProDown. WEIGHT. Long: 3 lbs. 2 oz. Regular: 2 lbs. 14 oz. COMPRESSED VOLUME. Unavailable. TEMPERATURE RATING (F). 0 degrees (F)

• 800-fill ProDown is enhanced with a hydrophobic finish that improves warmth by allowing it to dry faster and repel moisture up to 10 times longer than untreated down
• Generous cut allows room to wear more layers or to shift about in the bag
• Full draft collar and integrated draft overlap prevent heat loss
• Hood cinch-cord seals out the cold
• Trapezoidal side baffle prevents down migration
• Water-resistant Neovent Air fabric on hood, footbox and back helps keep insulation drier when touching wet tent walls
• Internal pocket for insulated storage
• Compression sack and storage sack included