Sierra Designs Arrow Rock 45 Degree Sleeping Bag:
A 45-degree bag like the Arrow Rock needs to adapt-summer heat waves in Monument Valley or Fourth-of-July snow at Conundrum Hot Springs, you've got to be comfortable. The Arrow Rock 45 gets it done with Flex construction for comfort and thermal efficiency, and continuous baffles so you can shuffle down to the top in cold weather or to the sides in the heat. If there's a more comfortable, versatile bag out there, please let us know!
