YSL Classic CITY Black Laminated Nylon Backpack. The backpack features a front pocket adorned with a genuine leather decorative SAINT LAURENT logo print, an external pocket with a raised SAINT LAURENT logo, and an interior equipped with a keyring, phone pocket, zippered compartment, and soft padded insert. Item number: Width 31.0 CM, Height 41.0 CM, Depth 22.0 CM. Made of 100% polyamide with a canvas lining, double zipper closure, nickel-plated hardware, adjustable padded straps, a headphone outlet on the back upper side of the backpack, and a detachable leather strap at the handle with a metal plate engraved with the SAINT LAURENT logo.