Thanks to the bags spoon form it offers plenty of room for legs and shoulders, so you can sleep on the side, tummy and turn around in the bag without feeling uncomfortable and cramped which is usually the case with mummy style bags.
The bag weighs only 2 pounds and 10 ounces and packed measures 18 x 9 inches that can be further reduced by using a compression bag. Specs like these makes the bag a very good choice for long backpacking trips.
Features like a built-in pillow pocket and a large blanket-like draft tube tucks around your shoulders makes it feel like you are sleeping in a comfy bed.