- Product Name: Expandable Back Pack with Hidden Raincoat
- Fabric：Oxford Textile
- Closure：Zip
- Pattern：Solid Color
- Dimension：46*30*18/28cm
- Color：Black
- Capacity：Expandable to 20inch
- Features and Functions: Hidden raincoat at bottom，mesh pocket，zip pocket，phone pocket，ID pocket，laptop pocket，camera pocket，
- Occasion：Casual and business
- Interior Material：Polyester
- Waterproof：Splash proof
- Cushion：Back
- Laptop : 16inch
- Description：Imaging you walking down the street and encounter a sudden rain or temperature drop?
Yeah I know not that likely to happen but when it does, you can pull out a raincoat/outdoor jacket from the bottom of your backpack, like a batman transforming in just a minute.
Here this is what we found on the market with the coolest design idea.
Plus，USB charging at the side-pocket
Expandable capacity from 26L to 39L（equivalent to 20inch luggage）fits from daily use to short business trip.
