Leather men's backpack leather travel backpack

Material: cow leather
Leather material: first layer cowhide
Closed way: zipper
Internal structure: zipper pocket, mobile phone bag, document bag, sandwich zipper bag, computer pocket
With or without interlayer: Yes
Shoulder strap: 85cm*2
Size: Large: width 30cm/height 43cm/thickness 13cm; small: width 28cm/height 40cm/thickness 11cm