100% genuine leather with PU protective film to guard against moisture. Slanted front and back walls reduce wind resistance. Easy Access Clips under the belt buckle for quick, hassle free access. Hard plastic shell helps retain shape of the bag. Heavy tough plastic back plate. D rings around back periphery for additional securing options. Additional hardware like a mounting bracket may be needed for installation. Non-rusting, non-corroding hardware and genuine YKK zippers.