Think Tank Whip It Out, Lens Belt Pouch for the 70-200 2.8, 80-200 2.8, 100-400 and Similarly-Sized Lenses.
The Think Tank Photo Whip It Out provides side-zippered access and upside-down lens storage allows for the fastest retrieval possible for your 70-200 2.8, 80-200 2.8, 100-400,and similarly-sized lenses.