YSL YSL JOE Lambskin Leather Backpack SAINT LAURENT MONOGRAM Backpack, featuring a "Y" quilted design, has a front pocket with a magnetic flap, adorned with a metallic interwoven YSL logo and an adjustable leather shoulder strap. Item number: Lambskin leather. Dimensions: 22 X 29 X 15 cm / 8.7 X 11.5 X 5.9 inches. Antique bronze metal fittings. Satin lining. Drawstring closure. Interior: one main compartment, one zip pocket. Exterior: one front pocket with a magnetic snap flap.