Italy imported the original color vegetable tanned leather, dyed by hand dyed American Knight alcohol dye, and then the last Fiebing palm wax and LeatherSheen for solid color anti-dyeing, a very mature style, YKK zipper, pure copper fasteners, Seiko hand sewing. There is a zippered pocket on the inside for important things, you can put a mobile wallet, etc. The space inside the bag is quite large, and there are many things that can be loaded. The side is beeswax edge banding, no side oil is used. Leather care: every six months or one year (not particularly dry areas), Use a soft, dry cloth dipped in oyster sauce or oxen oil to spread the surface of the product.