Marmot Mountain Works Gopher goose down sleeping bag with Gore-tex shell. Generous draft tube and 2-way non-snag zipper. Draft collar and hood are lined with Gore-Tex to keep condensation from your breath from getting the down damp. Don’t believe what you read on the internet about how Gore-Tex bags trap condensation: they don’t. 8 inches of loft. Weighs 4lbs 1 oz. Good to -30F so this would be an excellent choice for Denali or the Himalaya. Foot box is lined with coated nylon so that you can sleep with your inner boots or a water bottle to keep them from freezing. Barely used and very clean. The item “Marmot Mountain Works Gopher Long Down Sleeping Bag Gore-tex Shell -30F” is in sale since Thursday, August 15, 2019. This item is in the category “Sporting Goods\Outdoor Sports\Camping & Hiking\Outdoor Sleeping Gear\Sleeping Bags”. The seller is “az-kayaker” and is located in Cottonwood, Arizona. This item can be shipped to United States.