The Marmot Kompressor Plus Backpack is a durable ultralight compression sack that can be used as a daypack. Designed to hold supply's in the smallest and lightest way possible, the Kompressor Plus makes a perfect pack for day hikes. When you want to stow the Kompressor Plus, this Marmot bag easily stows into its own lid for compact storage within a backpack. Airmesh shoulder straps and a removable foam back sheet transfer exceptional comfort for your back and shoulders. There's even a hydration sleeve to hold a bladder of water. With three points of compression, a front organizer pocket, and ice axe loops, the Marmot Kompressor Plus is the perfect pack for tagging summits or for exploratory side hikes.