Men's Schoolbag & Travel Backpack

Item details:

• Material: Polyester
• Opening method: zipper
• Whether there is a liner: Yes
• Internal structure of the bag: zipper pocket, mobile phone bag, ID bag, sandwich zipper bag, computer pocket
• Function: Breathable, waterproof, wear-resistant, anti-theft, anti-seismic, reduce burden
• Applicable product types: notebook, tablet, iPad
  
• Hardness: medium to hard
  
• Bag shapes: square vertical section
• Lining texture: polyester
• Strap root number: double root
• Color: black, royal blue, grey
  
• Size: 17 inches