The Big Agnes Lost Dog 15 Sleeping Bag is the perfect sleeping bag for outdoor adventurers who don't want to be weighed down. With its lightweight construction and streamlined design, this sleeping bag is perfect for those long backcountry hikes or short camping trips. Featuring a combination of synthetic and down insulation, the Lost Dog 15 keeps you warm in temperatures as low as 15°F, so you can stay comfortable no matter where your adventure takes you. The bag is also designed with a mummy shape to reduce bulk and provide maximum warmth. To top it off, its included stuff sack allows for easy packing and transport, making it the ideal sleeping bag for any outdoor enthusiast. With its unbeatable warmth-to-weight ratio, the Big Agnes Lost Dog 15 Sleeping Bag is the perfect choice for anyone looking to stay warm without the bulk.Features:Specs: