Our Messenger Bag measures 15.75"L x 11"H x 4" deep and features an adjustable padded nylon strap.  The inside is fabric lined, with pockets and a number of pen and pencil sleeves.  The outside is made from heavy water resistant microfiber.  The interchangeable flap locks down with velcro strips.  Additional flaps can be purchased separately. 

 

Any designs you see on our website can be modified to fit the Messenger Bag.   Please let us know in the "Special Instructions" field if you'd like a different design.