Materials: 100% soft leather exterior. 100% cotton lining interior. Dimensions: W28cm x H44cm 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. Cognac Leather Backpack Satchel For Everyday, Classic Cognac Backpack For Travel, Classic School Bag With Waxed Finish, Classic Cognac Travel Backpack, Classic Waxed Finish School Bag, Cognac Backpack With Adjustable Strap, Cognac Backpack With Adjustable Strap For Travel, Cognac Backpack With Adjustable Strap For Daily Use, Classic Everyday Backpack With Leather Handles