Marmot HiberNest 15 Sleeping Bag Summer Storm/Thunderhead Left Zipper/Long. Wide mummy curves give you room to stretch out roll around and recharge in any position anywhere-tent hut or van. Want more room to sprawl? The snag-free zipper wraps all the way down and around your feet to convert your bag into a quilt with extended blanket flaps for big comfort and a little taste of home. Light durable ripstop shell with water-shedding DWR and our Down Defender treatment keeps your bag lofty and warm even if things get wet or humid. Specifications for Marmot HiberNest 15 Sleeping Bag: Manufacturer: Marmot Color: Summer Storm/Thunderhead Zipper Type: Left Insulation: 600 Fill Power Down with Down Defender Gender: Unisex Age Group: Adults Sleeping Bag Size Long Sleeping Bag Size Regular Package Contents: Marmot HiberNest 15 Sleeping Bag Compression sack Storage bag Marmot 195115379124: HiberNest 15 Sleeping Bag Summer Storm/Thunderhead Left Zipper/Long