Materials: 100% full grain leather exterior. 100% cotton lining interior. Dimensions: 23L capacity. W37cm x H45cm x D14cm. Extendable Back Straps: L37cm-70cm. Hardware: Brass fittings and robust YKK zippers. Features: Extendable back straps, front zip pocket, internal zip pocket, two internal compartments, padded laptop compartment for a 16" Macbook, horizontal external strap which can be used to slot over wheelie suitcase handles, two external side pockets for water bottles complete with waterp Leather Backpack With Leather Trim, Business Backpack With Leather Trim In Brown, Classic Travel Backpack With Leather Backing, Classic Backpack With Leather Handles For Daily Use, Business Brown Backpack With Leather Trim, Brown Business Backpack With Leather Trim, Brown Leather Trim Backpack For Business, Leather Business Backpack With Leather Trim, Classic Leather Backpack With Leather Trim For Business