A favorite among the Mountain Hardwear alpine climbing team the Phantom™ 0 is our lightest four-season bag. This snug mummy cut bag is insulated with 800-fill down built from Superlight 15 denier fabric and tuck-stitched for durability. The Phantom 0 uses every trick in the book to keep you warm while being as light as possible.

Buy the Mountain Hardwear Phantom 0 Degree Sleeping Bag at Altrec.com. Orders over $45 qualify for free shipping.