Multi-Function Travel Casual Canvas Backpack Students Bag with External USB Charging Interface & Headphone Jack (Black)

1. Cities can get really crowded, especially during the rush hours in public transportation
2. Large capacity: fits for 9.7 inch iPad, clothes, thermos bottle, powerbank, headphone etc.
3. USB external charging port in the bag, simply connect the powerbank from inside and charge your mobile device
4. Headphone Jack can connect headphones to listen to music
5. It is made of canvas material