The Think Tank Airport Takeoff bag is the new standard in a rolling camera backpack. Think Tank Photo has designed a transportation solution that combines the portability of a backpack with the ease of a rolling suitcase. FEATURES: Holds up to two pro or regular size DSLR bodies with or without lenses attached Holds up to 400mm f/2.8 (tight with lens cap) and other assorted lenses INTERNATIONAL and USA domestic carry on size Quickly deployable/concealable backpack straps Front cable & lock to secure laptops Lockable zipper sliders Compatible with Think Tank Artificial Intelligence 15 and 17 laptop case Holds 15" laptops and some 17" laptops Front cable & lock to secure laptops Lifetime Warranty