The Ultima Thule is a -20 degree F (-30 degrees C) rated mummy style bag. It is available in four sizes; 31 inches wide in the torso and 80 inches long (regular regular) (weight is 5 lbs.), 34 inches wide and 80 inches long (regular wide body) (weight is 5 lbs.), 31 inches wide and 90 inches long (long regular) (weight 5 _ lbs.), and 34 inches wide and 90 inches long (long wide body) (weight 6 lbs.). COLOR: Black

When the over bag is added to the Ultima Thule the temperature rating becomes -60 degrees F or C. When both bags are combined you have the Ultima Thule FTRSS.

Sizes Available:
Regular/Regular (80" x 31")
Regular/Wide Body (80" x 34")
X-Long/Regular (90" x 31")
X-Long/Wide Body (90" x 34")