Keep your head and pillow off the cold ground when you get your rest in this high peak alpinizmo pilot 0 sleeping bag. you'll stay comfy with lightweight premium hollow fiber insulation helping to keep your body heat in the bag. the comfort silk like fabric makes sure you only have soft fabric around your face while you sleep. you can keep small things, such as gloves or a flashlight, in the interior tuck pocket. two bags can be zipped together.