Compact and light backpack equipped with the new ComfortZone MESH SYSTEM, extendible for a bigger capacity. Padded adjustable shoulder straps and hipbelt. The chest strap is adjustable with emergency whistle. Wide zippered opening, 2 frontal pockets (one of them with keyholder), 1 pocket for personal objects and 2 external pockets for water bottle. Hydration-system compatible. Side compression straps, trekking poles holder and raincover in the base.