I purchased this over 10 years ago, but I haven't had a chance to use it, so it's in pretty good condition. It can be used as a 2-way bag by attaching the shoulder strap, and the gusset expands with a zipper. The interior has a pen holder and a pocket that can be closed. Yoshida & Co. / PORTER Briefcase (Business) / Shoulder Bag Color: Black Size: W40 x H28.5 (Handle 24.5, Gusset 5.5) Color...Black系 (Black-based) Stains/Tears...None Accessories...Shoulder strap