This new take on a favorite classic lightens your load while maximizing warmth. The easily packable bag is great forrigid nights in the backcountry while the cyclone design of the bag itself warmth and compressibility. When inside, the draftcollar and cinchable hood lock in heat, and when you are not, the compression sack packs the bag down as small as possible. Weight: Regular (3lbs. 14oz.), Long (4lbs. 2oz.).Comes in Right-Hand Regular (RHRG), Left-Hand Long (LHLO), & Right-Hand Long (RHLO) options. Rated to 5°F.