Spacecowboy 45f/7cThe Space Cowboy sleeping bag welcomes the idea of sleeping out under the stars with the worry free warmth of synthetic eraLoft insulation. Its hollow fibers allow it to retain warmth even when wet shrugging off morning dew and drying out super fast. Weighing less than two pounds and with a comfort rating of 45F 7C, you'll be plenty warm all summer, whether you're road tripping or heading deep into the backcountry. Shell and liner are made of a light