BAG LOWEPRO ORION TREKKER II

2 large pro SLRs (including the largest professional 35mm or digital SLRs),  and 6 to 7 lenses up to a 600mm f/4.0 without its hood; or medium format system, including large 6 x 7 camera (like the Mamiya® RZ); or large format field camera with film holders and lenses; or professional video system (like the Canon® GL1S)

Size(Interior):
12W X 5.9D X 20.5H in./
30.5 X 15 X 52 cm
Size(Exterior):
21.1W X 15D X 23.4H in./
53.5 X 38 X 59.5 cm
Outer fabric: water-resistant 600D ripstop nylon and 600D Endura™ nylon
Weight: 9.48lbs/4.3kg