The Cosmic Synthetic 0 (-15°C) will not sweep you off your feet (during the day) and carry you up, but its blend of warmth, compactibility, and low weight will lift a small burden of summiting a chilly mountain. The Cosmic Synthetic is the perfect three season hiker companion.
The new CirroLoft synthetic insulation takes the common problems of synthetic insulation such as high weight and lack of compression and throws it out the window. This allows the Cosmic synthetic to shine as a premium bag at a lower price.
Cosmic Synthetic 0 (-15°C) Sleeping Bag Features: