Therm-a-Rest Space Cowboy 45 Degree Sleeping Bag Celestial Long. Designed with innovative Therm-a-Rest features like SynergyLink Connectors and Zoned Insulation the bag is among the lightest and most packable in its class. The mummy-style bag compresses down to take up minimal room in your pack and comes in two outdoor-inspired colors. Whether exploring the western frontier bike packing through the desert or wandering through the wild the Space Cowboy has you covered. Specifications for Therm-a-Rest Space Cowboy 45: Manufacturer: Therm-a-Rest Color: Celestial Temperature Rating: 45 Fahrenheit Bag Shape: Mummy Lining Material: EraLoft Gender: Unisex Age Group: Adults Condition: New Water Resistance Level: Water Resistant Additional Features: Light Weight Materials Features of Therm-a-Rest Space Cowboy 45 eraLoft Insulation: Efficient and compressible our water-resistant synthetic fill uses hollow fibers to reduce weight without sacrificing warmth. SynergyLink Connectors: Integrate the bag with a mattress for optimal comfort and efficiency; removable for versatility. Zoned Insulation: Maximizes warmth and saves weight by intentionally placing fill where you need it most. Placing 65percent of the fill on top and 35percent on the bottom keeps the Space Cowboy lightweight without sacrificing warmth. Quilt and Blanket Loops: Customize your sleep system by layering our quilts or tech blankets for increased warmth. Snag-free zipper and cinchable hood. Package Contents: Therm-a-Rest Space Cowboy 45 Combination Storage & Stuff Sack The Therm A Rest Space Cowboy 45 is a quality addition to the Therm-a-Rest lineup. For more great deals on Sleeping Bags by Therm-a-Rest please browse our Thermarest Camp & Hike page. Thermarest 11391: Space Cowboy 45 Degree Sleeping Bag Celestial Long