Bag size: medium 
Capacity: 20-35L
Bag internal structure: ID bag, computer pocket
Opening method: zipper
Applicable gender: female
Material: Nylon
Whether with lock: No
With or without rain cover: None
Processing methods: soft surface
Hardness: Soft
pattern: plain
Lining texture: polyester
Accessories type: backpack shoulder pads
Strap root number: double root
Lifting parts: soft handle
Outer bag type: bag with lid
Bag shapes: square vertical section.