YSL YSL JOE Lambskin Leather Backpack SAINT LAURENT MONOGRAM Backpack features a "Y" quilted design, with a front pocket equipped with a magnetic flap, adorned with a metal interwoven YSL logo and adjustable leather shoulder straps. Item number: 672609. Lambskin leather. Dimensions: 22 x 29 x 15 cm / 8.7 x 11.5 x 5.9 inches. Antique brass metal hardware. Satin lining. Drawstring closure. Interior: one main compartment, one zip pocket. Exterior: one front pocket with a magnetic snap flap.