5.11 Overwatch Messenger 18L (56648)

Its main compartment allows you to keep everything organized with three zippered pockets, open Velcro pockets and a water bottle pocket. You can Carry a laptop or tablet up to 15 inches in the exterior padded back, the exterior zippered back pocket or the interior compartment.
The Overwatch shoulder bag is designed to protect your important gear. A concealed quick access platform, with belt loop, allows you to secretly carry valuables. Store your glasses, airline tickets, multi-tools and other travel essentials accessories.