**made of high-density canvas, high-strength lining, genuine leather, tear-resistant zipper and copper alloy fasteners **With zippered, convertible and adjustable shoulder straps, the sling bag can be used as a backpack, or worn as a shoulder bag, chest bag or cross-body bag **Main compartment with vertical opening for easy finding and quick access to items. Many styles of pockets are designed on both sides of the bag for kinds of items. There is a small hidden pocket on the back