The Marmot Apollo 25 Backpack is designed for ease of use and versatile enough to handle rigorous alpine climbs and comfortable enough for an afternoon on the trail. Marmot truly forgot nothing on this rugged 25 liter / 1525 cubic inch daypack. Replete with all the right features to keep you moving at a steady pace, the Apollo 25’s small but mighty construction carries all your day’s essentials. A full access panel loader makes it easy to get into the belly of this beast quickly. Convenient features include a hydration port, an adjustable tool attachment system and external stash pockets. If you have been searching for the ultimate do-it-all daypack, the Marmot Apollo 25 Backpack is hands down the best choice!