Audi Collection Crossbody Travel Messenger Bag – Black & Grey. Audi Collection crossbody travel bag. Designed with a sporty, utilitarian aesthetic, this bag features a durable black ballistic nylon exterior accented with breathable grey tech-mesh panels and reflective piping. The front flap secures with a heavy-duty plastic buckle, opening to reveal multiple organizational compartments. Excellent pre-owned condition. Clean interior and exterior, zipper pulls and front buckle function perfectly, and graphics are crisp.