I use the side water bottle pocket every time. Just the right amount of pockets to stay organized.
Perfectly sized for everyday use, yet rugged enough to withstand the rigors of travel, the Guide Pro Courier is a model of subtle practicality. Its ballistic nylon exterior stands up to the elements, and its water-resistant Bi-Tech bottom adds an extra layer of protection. Its main compartment features a secure toggle closure, and is large enough to accommodate a paperback, e-reader,tablet, wallet, and other day-to-day conveniences. A front organizer panel, secured by a buckle, houses a key fob, mesh pocket, pen slots, cell phone pocket, and card slots. A discreet rear zippered pocket is a secure place for cash or valuables. For everyday errands or international sightseeing, the Eagle Creek Guide Pro Courier is a convenient, secure way to stay organized.
Size 8″ x 10.5″ x 2.75″