The black ballistic nylon Alpha Bravo Navigation backpack is the ultimate everyday bag. Ideal for the modern-day commuter, the Navigation backpack features a zipper expansion for extra room when it is needed. s black Alpha Bravo backpack has room for everything you need - from a laptop to a pen to a leash for your keys. The Alpha Bravo collection is a rugged yet refined line that transitions easily between the office and the outdoors.