The inside has a pocket identical to the one on the front that hides under the flap.
There is even extra padding in strategic places to protect your cell phone from the twistlock hardware, should you choose to carry your phone in that front pocket.
Finally, here's my usual silly selfie to give you an idea of the size of the bag. As you can see, it has an adjustable strap so you can use it as a cross-body or shoulder bag.
The pears fabric I used is babywale corduroy from Jess's Spring Quartet collection for Cloud9 Fabrics, which will be available in July. The other is linen.
Check out Erin's blog post here for more details and read about the process she went through in developing this pattern. She really works hard to make sure it's 'just right'!