Closeouts. With a 360-degree daisy chain atop its removable lid for extra cargo, the Boreas Halo backpack is a carry-all angel featuring a massive 75L capacity for multi-day excursions. The lightweight, removable internal frame and tri-layer Halo suspension is built to handle heavy loads in custom-adjustable comfort, and the easy-access bottom compartment for your sleeping bag is equipped with an internal divider for on-trail organization.