VGCUB Carry on Backpack, Large Travel Backpack for Women Men Airline Approved Gym Backpack Waterproof Business Laptop Daypack Expandable, Beige

Backpack

10cm Extension Layer
Wet Bag and Water resistant Material
The size is measured manually, and there is also differences within 1.19 inches.
【 Expandable Large Capacity Trip Backpack 】 The Trip backpack has a main pocket and a zipper expansion layer. The principle pocket can hold 2-3 days of autumn clothes, enough for day-to-day use. Unzip and you get an extra layer of 10cm. For longer trips, you’ll use an expansion layer to pack extra items and 2 or 4 days’ worth of clothing.
【Multi-pocket Backpack】The Trip backpack with many compartments holds about 42L. The principle pocket can hold goods and fit 4-6pcs of clothes. The front compartment with quite a lot of pockets can be utilized to store notebooks, pens, earphones, and other small items, for quick pick out.The Trip bag has a built-in laptop compartment that fits most 17-inch laptops.
【Wet Bag】The interior Wet bag of the flight-approved water resistant Trip backpack with high-density water resistant material let you to separate dry items from wet items like wet clothes or towels.