1.877.883.6276. Nemo Sonic 15 Sleeping Bag (850 Down)-Regular. Winner of a 2015 Backpacker magazine Editors’ Choice Award. Adjustable Thermo Gills for controlled comfort. Stretch construction at the knees. Includes stuff sack and storage bag. The Sonic Sleeping Bag from Nemo is the winner of a 2015 Backpacker magazine Editor’s Choice Award, being praised for being the only bag you really need from 0° to 40°F. Adjustable Thermo Gills allow you to control the internal temperature of the bag without letting in cold drafts, extending your comfort range by 20°F or more. Stretch construction at the knees helps maintain bag shape, thermal efficiency and loft, while offering enhanced volume so you can sleep on your side with your knees bent. Product Weight: 2.00 UPC: 814041016711. The item “Nemo Sonic 15 Sleeping Bag (850 Down)-Regular” is in sale since Wednesday, March 30, 2016. This item is in the category “Sporting Goods\Outdoor Sports\Camping & Hiking\Outdoor Sleeping Gear\Sleeping Bags”. The seller is “thecampsaver” and is located in Logan, Utah. This item can be shipped to United States.