Lithium Long Sleeping Bag
Lithium Long Sleeping Bag, Rated comfortable down to 18 degrees and manageable to 0, the Lithium is perfect for all but the chilliest winter nights, and still weighs a mind-boggling 2lb 12oz. For your comfort this bag has stretchy baffles around the feet and head and a trapezoidal footbox that's wider in the toes and narrower in the heels to match the shape of your feet.