The Protactic Bp 450 Aw Ii professional camera backpack expands upon the rugged versatility and armoured protection Original protactic series is known for This high-performance second generation offers a more adaptive interior multiple access points modular exterior attachment capabilities and convertible utility belt Activzone back panel gives targeted comfort and support while all weather aw cover protects gear from rain snow dust and sand Includes utility pouch water bottle holder tripod cup and two quick straps Internal dimensions 30 x 16 x 44 cm External dimensions 36 x 22 x 52 cm Laptop compartment dimensions 29 x 2 2 x 37 cm