Premium Material: Made From Durable Polyester Fabric, This Usb Travel Laptop Backpack Is Built To Last. It Offers Excellent Resistance To Shrinkage And Stretching, Ensuring Long-Lasting Durability. The Reinforced Bottom And High-Quality Detailing Provide Added Strength And Protection. Ergonomic Comfort: The Travel Hiking Backpack Straps Feature A Dual-Coating Ergonomic Design, The Adjustable Shoulder Straps Allow You To Find The Perfect Fit, Experience Ultimate Comfort During Extended Wear Versatile Usage: Ideal For Heavy-Duty And Everyday Use, This Backpack Is Suitable For School, Work, Business, And Outdoor Activities.The Reinforced Bottom Ensures The Stability And Longevity Of The Backpack While Offering Increased Protection Functional Design: This Large Capacity Travel Laptop Backpack Provides Plenty Of Space To Carry Your Essentials. It Features An External Usb Port And Headphone Cable Interface, Allowing Convenient Charging And Easy Access To Your Devices. The Included Luggage Tag Adds A Personal Touch To Your Backpack Large Capacity: The External Dimensions Measure 43x30x17 Cm, Making It Suitable For Carrying Notebooks, Card Readers, Ipads, Diaries, Pens, Pencils, Iphones, And More. Additionally, It Has One Internal Divider Pocket For Carrying A Laptop, And Two Side Pockets For Items Such As Water Bottles And Umbrellas