Mountain Hardwear Lamina 20 W Sleeping Bag The Lamina 20 sleeping bag also offers a comfort footbox that is shaped precisely for your feet and offers maximum comfort and warmth. The women's comfort mummy cut is specially designed with the female shape in mind by shaping to your body and offering extra warmth to the torso area. The internal zippered shoulder pockets, located at the side of the sleeping bag give you a safe and secure place to store necessary items such as cell phone keys and flashlights so you don't have to fumble to find them in the dark. The face gasket and tailored hood seals in warmth for the ultimate in comfort.