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