That's a Tenba Messenger Bag Insert with Canon 1DsmkIII, 16-35L f/2.8 II attached, 24L f/1.4 II and 50L f/1.2.

Camera equipment out of the bag.

With iPad 2 and Dodocase.

Go to my Flickr site to see listings of everything in the bag.

Belstaff 554 Large Colonial Shoulder bag behind. Belstaff 556 Colonial Shoulder Bag in front.