The pores on the leather surface are tight and even, like stars in the sky. The leather is fine and plump, with fine texture. The first layer of cowhide fabric has clear and flat texture, which is wear-resistant, durable and scratch resistant. Exquisite lining, convenient for classified storage, light travel more humanized space. The alloy zipper is sturdy and durable, and can withstand long time closing. Large capacity, front and back zip pockets, hidden pockets, large multi-function storage space.