For sale here I have my Think Tank Digital Holster 40. It's basically new as I've only used it once. I just find it a little big for my setup. It's spent most of it's life so far in my closet. Thanks for your consideration! 

Below I've included some info from the manufacturer:

Unique holster developed for gripped DSLR with a 24-70mm f/2.8 lens hood in shooting position

KEY FEATURES:

“Pop Down” increases bag height for a lens hood or a telephoto lens

Shoulder bag attaches to all Think Tank belts and bags with Modular Rails

Side attachment rail to connect small Modular or Skin component to holster

Lens hood can remain attached; reversed or in position

Front stretch pocket for lens caps, back caps, and other items

Removable screen protector separates your shoulder straps from your LCD

Compatible with the Digital Holster Harness

Inner lid pocket for SD cards or lens cloth

Carry with top grab-handle or the included shoulder strap

Business card holder on top of lid

Seam-sealed rain cover included