The Swiss Military Army Multifunctional Backpack is the best in its class, with superior waterproofing, portability, and large capacity. It is designed for travel and it easily fits most laptops, plus its USB charging port makes it a multifunctional backpack for all your needs.
Suit: 12-17"inch laptop
Structure:four separate layer,
Configuration: stationery bags, computer cables, CD pocket, mesh pocket
Thicken & widen strap