Swiss Military Waterproof Laptop Backpack

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