I used this sleeping bag for a few nights of winter camping with a silk liner (included) but quickly found out I can’t sleep well confined like a mummy. This Marmot sleeping bag is dark blue with black interior, remarkably light fill weight 19 oz. This is a premium quality bag that will substantially reduce your load while backpacking and mountaineering. It is toasty warm and looks brand new, there are no signs of wear or blemishes. The item “Marmot Helium 3-Season Sleeping Bag 850 fill Goose Down” is in sale since Sunday, February 21, 2016. This item is in the category “Sporting Goods\Outdoor Sports\Camping & Hiking\Outdoor Sleeping Gear\Sleeping Bags”. The seller is “catheandr” and is located in Apple Valley, California. This item can be shipped to United States.