This is a large organized pack for city or country trekkers. The gusseted front pocket under the top flap has pen holders and is large enough for a PDA, agenda or travel log. The main flap has a zippered map pocket and magnetic closure. Two side open pockets for water bottles and two gusseted zippered pockets for cell phone or snacks. A zippered pocket inside keeps small valuables secure. Rear zippered pocket and roomy main compartment with drift collar.