Bag size: large Capacity: 20L or less The internal structure of the bag: zipper pocket, mobile phone pocket, ID pocket, sandwich zipper pocket, computer pocket, camera pocket Opening method: zipper Applicable gender: male Material: Leather Cortex Features: Crazy Horse Cowhide Function: breathable, waterproof, wear-resistant Style: retro style Lining texture: polyester cotton Accessories type: other Strap root number: double root Popular elements: retro Carrying parts: soft handle Outer bag type: bag with lid Bag shapes: square vertical section