The Alchemy Goods Madison is a petite commuter backpack that will help you show off your urban savvy. Its compact profile has a 13" laptop sleeve as well as organization for a day full of adventures. The buckle closure lets you secure larger items like a yoga mat under the flap. It features a durable water-resistant exterior constructed from upcycled inner tubes and a shoulder strap made from an upcycled seatbelt. It sports three internal pockets, three pen slots and a zippered front pocket. The Madison measures 11 Inch by 4.5 Inch by 15 Inch.