We love an Indian summer as much as you do, but sometimes the fringe seasons aren't as ideal as you want. That's why the Never Summer's water-resistant down, rated for temperatures as low as 0deg F, ensures warmth amidst the vagaries of shoulder-season weather. The Never Summer an ideal choice for trips, climbs and treks when sub-freezing weather is imminent.FeaturesFold-Down Second Zipper Provides added Ventilation and Easy Access, Main Zipper Anti-Snag Slider reduces SnaggingAnatomical Wrap-Around Footbox Increases Insulation and Room for Your Feet, More Warmth and ComfortFull Length Locking YKK Two Way Zipper with Anti-Snag Slider reduces fabric snaggingCertified 650 Fill Power Down with Down Defender to Improve Water-Resistance in Wet ConditionsDown-filled Collar with Easy Access Draw CordNautilus Multi-Baffle HoodInternal Stash Pocket and Heater Pocket in FootboxGround-Level Side SeamsHood Draw CordZipper GarageStretch Tricot BafflesTwo Hang LoopsEN TestedStuff and Storage Sack IncludedClick here to check out BlackOvis' Full Catalog of Marmot Sleeping Bags!