Large Capacity Laptop Backpack Sports Backpack Casual Travel Day Bag Oxford Backpack Computer Backpack -Dark Grey

School Backpack Size: 30*18*45cm; Weight:0.75KG.

USB Charging Port: With built in USB charger outside and built in charging cable inside,you can easily charge the phone.Headset Port: you can enjoy music anytime anywhere.
Occasion: Perfectly used as sports backpack, college/high school bookbag, office work bag, casual daypack, perfects for business traveling, weekend getaways, shopping & outdoor activities in daily life.
Comfortable Carrying System: Ergonomic airflow back design with thick but soft ventilated padding, gives you maximum back support.