Casual men's backpack

Bag size: large
Bag internal structure: ID bag, mobile phone bag, sandwich zipper bag, zipper pocket, computer pocket
Opening method: cover type
Applicable gender: male
Material: Leather
Cortex features: first layer cowhide
Function: wear-resistant
Processing methods: soft surface
Hardness: Medium
Lining texture: polyester cotton
Strap root number: double root
Popular elements: retro
Carrying parts: telescopic handle
Outer bag type: inner patch pocket
Bag shape: vertical square type
Carrying system: physiological curve backboard