Contour Fit Suspension System with pulley assist hip belt. Wide-mouth opening for easy packing access. Central Lock Point secures main entry points with a single lock. Front grab pocket with hidden zippered pocket. Bottom zippered compartment with zippered internal divider. Beefy, lockable self-repairing coil zippers and finger friendly zipper pulls. Modular lid converts to a travel pouch with 4 carry options: top, chest, waist and shoulder carry, zippered documents pocket and Secure-Zip