an amazing like new condition Calf skin Leather Used 2-3 times bottom, zipper pulls out water resistant cover to use during rain 11.02X5.51 X15.35 inches The Montblanc Sartorial Collection speaks the language of modern elegance. This medium backpack suits both modern and active lifestyles: spacious and functional, with 3 compartments, it keeps personal belongings organized, secure and easily accessible. It can hold a laptop up to 13'', documents and electronic devices. The external open pocket gives easy access to essentials like keys and tickets.