Product information: Capacity: 20-35L Internal structure of the bag: zipper pocket, mobile phone pocket, document pocket, computer pocket, camera pocket Opening method: zipper Material: Nylon Function: breathable, wear-resistant, shock-resistant, load-reducing Style: leisure Type of accessories: handle Strap root number: double root Popular elements: solid color Carrying parts: soft handle Outer bag type: three-dimensional bag Bag shapes: square vertical…