Marmot Wind River Sleeping Bags - Men's Clear Blue/Dark Azure Dual Zip Long. No worries. The Men's Wind River 10 Sleeping Bag is stuffed with 650-fill-power down to keep you nice and toasty. Features like a down-filled draft collar plus a multi-baffled hood team up to prevent heat loss and dual-side zips let you regulate the temp while making it easy to climb in and out of the bag. Looking for more room? Open the footbox for space to stretch or zip it up for extra warmth. Unzip the extended zipper flaps on extra-cold nights for blanket-like coverage. Specifications for Marmot Wind River Sleeping Bags - Men's: Manufacturer: Marmot Color: Clear Blue/Dark Azure Bag Size: Long Temperature Rating: 10 Fahrenheit Bag Shape: Quilt Zipper Type: Dual Lining Material: Recycled Polyester Insulation: Synthetic Insulation Weight: 2 Gender: Male Shoulder Girth: 65 in Foot Girth: 50.4 in Hip Girth: 59.8 in 60 in / 152 cm Weight: 2015 g Age Group: Adults Condition: New Features of Marmot Wind River Sleeping Bags - Men's Certified 650-fill-power down with Down Defender to improve water resistance in wet conditions Dual-side zippers for easy access; extended zipper flaps provide extra blanket-like coverage when unzipped Footbox zipper opens for extra space and closes for extra warmth and comfort Recycled shell and lining fabrics Cinchable draft collar prevents heat loss Internal stash pocket ISO-tested for temperature rating Package Contents: Marmot Wind River Sleeping Bags - Men's Marmot M12802-19632-DZ: Wind River Sleeping Bags - Men's Clear Blue/Dark Azure Dual Zip Long