Color: ULG400 GRAY Overview This 800FP Ultralight Compact Waterproof Down Sleeping Bag combines loft down insulation with a weather resistant outer shell to deliver lightweight warmth and easy transport for adult campers. The compact design and included compression bag make packing simple, while the roomy interior and fulllength zipper help maintain comfortable sleeping temperatures down to 20 degrees Fahrenheit. Key benefits warmth with 800FP down insulation for effective heat retention while keeping weight low. Ultralight and compact for easy carrying and minimal pack volume on hikes and multi day trips. Waterproof outer shell helps resist moisture and damp conditions so you stay drier overnight. Fulllength zipper and thermal design reduce heat loss and help maintain a stable microclimate inside the bag. Spacious interior sized for adults to allow comfortable sleeping and movement. Includes compression bag for convenient storage and transport. Versatile use for camping, travel, and emergency situations. Features and specifications Insulation: 800FP down for warmth to weight ratio. Temperature: Designed to maintain comfort at approximately 20 degrees Fahrenheit. Shell: Waterproof outer fabric to limit exposure to moisture. Size and fit: Adult design with roomy interior for comfort. Packability: Ultralight, compact construction with compression bag included. Closure: Zipper system engineered to minimize heat loss. Practical use scenarios Mountain camping and backpacking: Stows small in a pack, provides warmth without heavy bulk for multi day treks. Group camping or summer camp: Comfortable adult sizing and easy storage make it suitable for shared trips and organized outdoor programs. Travel and emergency use: Can be used for sofa surfing, overnight travel, or kept as a vehicle emergency blanket for unexpected cold or damp conditions. Why choose this sleeping bag This sleeping bag focuses on the essentials that outdoor users need: performance down insulation, a water resistant shell, compact pack size, and thoughtful thermal design. It delivers reliable warmth and convenience for mountain camping, hiking, group trips, and travel without adding unnecessary weight or bulk.