SOG Ninja Tactical Day Pack, 24.2-Liter Storage Water repellent backpack great for daily commute, travel, and hiking; modular design with large main compartment, front zippered pocket, and more Carries comfortably on your shoulders with yoke-style adjustable, padded straps and adjustable sternum slider; contoured foam back with multiple air channels Tactical features include MOLLE webbing for attaching a variety of optional accessories; tubing port for accessing hydration bladder pocket (reservoir sold separately) Hook-and-loop are on front of pack for attaching a flag patch; stretchy side pouch fits most water bottles Measures 13 x 18 x 3.5 inches (WxHxD) with 24.2-liter capacity; backed by lifetime manufacturers warranty