New Swiss Military Army Waterproof Travel Bags Laptop Backpack Multifunctional Large Capacity USB Charging Port Backpack

   Name: laptop backpack       Material: 1680d nylon and terylene        Suit: 12-17"inch laptop       Structure:four separate layer,        Configuration: stationery bags, computer cables,  CD pocket, mesh pocket        Advanced fabrics        Standard configuration        Thicken & widen strap        Airflow back  Size：As The Picture show