Maddie Convertible Backpack Diaper Bag | Mark and Graham。The Maddie Convertible Backpack has a place for everything you could possibly need on a day out. use as a diaper bag to carry diapers, bottles and changing pads. carry your laptop, and an extra sweater. this versatile bag has a pocket for everything. The design features convertible leather straps you can position as a handbag, or canvas straps to use as a backpack. With a durable nylon exterior and a cotton lining, this bag is both stylish and practical. Measures ~ 17” x 13” x 6”. Three exterior pockets with magnetic closure. Multiple interior pockets. Good pre- owned condition. Note: there are a few marks on the bag and strap. See pictures for details.