The think tank mirrorless mover was designed specifically with mirrorless system users in mind meaning its perfect for a medium csc body with two or three lenses and accessories its poly ballistic fabric ensures durability and rain protection the latter of which is further bolstered by a seam sealed rain cover with a flip top lid that closes magnetically the mirrorless mover will perfectly suit aficionados of fujifilm x olympus o md sony alpha or any mirrorless system you care to name