INFEYLAY Women Travel Backpack,16 Inch Expanded 39L USB Charging Business Laptop Backpack with Shoe Bag,waterproof hiking outdoor Backpack (army green)

Product name: Women’s Travel Backpack
Material: Nylon
Weight:3.08 lb=1.4KG
Capacity: 23L after expansion (39L), can accommodate 16 inch laptops
Size: 30 * 46 * 20 (expanded to 28) CM=11.8*18.1*7.87（expanded 11)inch
Function:
1. Expandable backpack to 39L
2. Independent laptop bag (16 inch)
3. Independent wet and dry separation bag
4. Back anti-theft pull rod bag
5. Bottom independent shoe bag
6.180 ° opening method
7. USB charging interface
8. Comfortable shoulder strap sponge
9. Waterproof backpack
10,3D thick shockproof back cushion
11. Side elastic bag
12. Can be inserted into the luggage compartment