Expansion Business Travel Computer Backpack $ 44.30 Product information: Applicable gender: male Material: Oxford cloth Function: Breathable, waterproof, wear-resistant, anti-theft, lightening Pattern: plain Applicable gift-giving occasions: Tourism souvenir Style: Business commuting Lining texture: polyester Accessories type: buckle Strap root number: double root Popular elements: car suture Carrying parts: soft handle Outer bag type: digging bag Bag shapes: square vertical section Scene: Business Color: YKK cool black Size: 17 inches Waterproof degree: water repellent Package: Backpack x1