VINTAGE COACH BLACK SLING Leather Nylon Backpack 2 Zippered 。The black leather backpack in the image is a vintage Coach \"Cornelia\" sling backpack (style number 4162). This bag is part of the Coach Soho collection from the 1990s and is known for its \"glove-tanned\" leather and distinctive buckle detail. Product Specifications Brand: Coach Model: Cornelia Sling Backpack / Bucket Backpack Style Number: 4162 Era: Vintage 1990s Material: Supple glove-tanned leather with gold-tone hardware Features: A drawstring closure with a large decorative buckle on the front, adjustable shoulder straps, and a single interior pocket. It is often described as a convertible bag that can be worn as a backpack or a crossbody/shoulder sling.