The medium pocket is a great accessory to add to your No. 4316 satchel. Adding additional pockets creates the ability to expand the capacity of your bag. Small tablets, journals, phones and other accessories fit in the medium pockets. Medium pockets are sold in sets of two or four, they can be added to the front and back of your satchel.
Approximate size: 7.5" x 10" x 1"
Check out a video explaining the easy at home installation process here