When you head off for several weeks with regular refueling points, or like to travel well equipped but super-light, this trekking-dedicated backpack maximizes adventure comfort. With multiple pockets and compartments, it allows organization optimal organization of your stuff during long journeys, with a direct access to the separate pack-base compartment and a large suitcase-type zip opening. Many external fasteners let you efficiently secure poles, poles, tent and mat. Multiple compression straps and a wraparound hip belt adjust and stabilize your load throughout your trek, considerably reducing fatigue around the hips. The MOUNT SHASTA 55+10 features an ARIAPRENE™ 3D contact back, height adjustable (46-53 cm) for custom carrying comfort that takes the miles in its stride. Its eco-friendly foam - perforated, heat molded, high density - maximizes back moisture removal during exertion. The removable lid becomes a handy daypack for carrying essential stuff in transit, and the waterproof rain cover fully protects your pack when needed.