TOP-BAG Cowhide Leather Casual Daily Backpack Travel School Backpack, N3016 Size: 27cm (10.6") x 14.5cm (5.7") x 33.5cm (13") Material:High Quality Cowhide Leather, steel hardware, drawstring closure. Internal Structure: 1 internal layer zipper pocket, 1 zipper Pocket, 2 additional pocket(fits for wallet and mobile telephone pocket). Style:backpack,travel bag,leather satchel. Occasions: casual daily backpack, school backpack, trip.