This is an authentic MCM Calfskin Ottomar Monogram Essential Boston Bag in Grey. This bag is crafted of dark grey mongoram embossed calfskin leather and silver hardware. This bag features rolled leather top handles, and an optional nylon fabric shoulder strap. The top zipper opens to a light grey fabric interior with zipper and patch pockets. Follow this item for alerts. MCM is a registered trademark of MCM. FASHIONPHILE is not affiliated with MCM.