If you are looking for a synthetic fill sleeping bag that is lightweight and packed with technology to keep you warm, then the lightweight Therm-a-Rest Space Cowboy 45F/7C might be just what you need. With super-efficient eraLoft™ synthetic insulation that work well in all weather conditions. 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 improves thermal efficiency, reduces weight and compresses small to take up minimal room in your backpack. Designed for use in the warmer months the Therm-a-Rest Space Cowboy 45F/7C is the ideal choice whether you are heading for a Scottish bothy or on a summer multi-day trek in the mountains. This Therm-a-Rest sleeping bag comes complete with a storage sack and compression stuff sack included. Therm-a-Rest Space Cowboy 45F/7C Regular Features: High-Performance Sustainability 100% Recycled 20D Nylon with DWR 100% Recycled 20D Nylon Lining eraLoft™ Synthetic Insulation Refined SynergyLink Connectors™ for Mattress Integration ThermaCapture Lining Zoned Insulation Quilt and Blanket Loops for Customisation Snag-Free Zipper Cinchable Hood Length 203cm Packed Dimensions 18cm x 25cm Maximum User Height 183g Weight Approx 780g Comfort 11C Limit 7C Extreme -6C