Tigernu 15.6 Anti Theft Backpack Women USB Back Bag School Travel Backpack For Teenagers Rucksack Laptop Backpack Waterproof Bag

Features:

1.Anti- thief ,Double layer four tooth

2.Hidden pocket on the back made of Radiation-proof material

3.Reinforced straps can hold up 20KG

4.Functional: Class hanger,IC card pocket,water bottom/ umbrella pocket,hidden pocket,luggage strap

5.External USB charge port