The Motis Grab Bag Backpack is a great multi use pack. Use it as a traditional backpack, or use the side handle and stow away the back straps to turn it into a grab bag.
Inside velcro panels allow a variety of setups. Works great as a med bag. (supplies not included)
Made out of 600D fabric.
Measures 18" Tall x 10" Wide x 11" Deep (total depth)