Backpack Men'S Casual Waterproof Travel Bag Computer Bag Backpack High School Junior High School College Student School Bag Male Bag $ 20.60 Product informatio: Texture: Oxford spinning Closed way: zipper pattern: plain Style: street trend Shape: vertical square Condition: New Bag size: length 27 width 16 height 45CM Sex: Male Popular elements: car suture Color classification: 0203 black (simple models) black small (EVA back panel charging models) black medium (EVA back panel rechargeable models) gray medium (EVA back panel rechargeable models) black large (EVA back panel rechargeable models) Internal structure: zipper pocket, mobile phone bag, document bag, computer pocket With or without interlayer: Yes Time to market: Summer 2019 Whether it can be folded: No Applicable scene: leisure Lining Material: Polyester Shoulder strap style: double root Applicable object: Youth Carrying parts type: soft handle luggage Outer bag type: inner patch pocket Bag hardness: soft Size: large Waterproof degree: water repellent Is there a back cushion cotton: Yes Accommodate computer size: 15 inches Size Information: Trumpet: 290130440 Medium: 300140470 Large: 310140500