Style: European and American retro Material: Leather Cortex features: the first layer of cowhide Bag shape: horizontal square type Bag size: medium Opening method: cover type The internal structure of the bag: zipper pocket, mobile phone pocket, ID pocket, computer pocket Strap root number: single Popular elements: retro Carrying parts: soft handle Size: 15 inches Capacity: 20L or less Hardness: Medium Model: Rectangular Outer bag type: inner patch pocket Lining texture: cotton Color: Reddish brown, light brown, light brown