Capacity - 70 oz (2 L) Cargo - 1850 CU IN (30.3 L) NEW! CamelBak Urban Assault Hydration System is a single pack that can carry everything that the soldier or military personnel might need for a few days away from home. Massive cargo space fits laptops, personal electronics and all travel essentials comfortably. The Urban Assault is a roomy, rugged pack with extra padding on the shoulder straps for extreme comfort. Padded laptop compartment with waterproof zipper Air Director back panel with mesh allows for breathability and comfort Removable waist belt and tuckable compression straps for a more streamlined look Large main compartment with internal fleece-lined glasses pocket Front zip organizer pocket with key clip for travel essentials