Classic business backpack.Simple and casual.

Two types can choose:2.0 Version backpack: Regular style, width expandable 6cm. Suitable for daily office.3.0 Version backpack: Upgraded style, add computer compartment behind the backpack, larger capacity. Suitable for travel.

Multi-layer large capacity2.0 Version backpack can fit a 15.6-inch laptop and can accommodate 2-3 days of clothing.3.0 Version backpack can fit a 15.6-inch laptop, and can accommodate 5-7 days of clothing, make you worry-free travel.

Warm tips: 2.0 Version backpack doesn't have a rear zip compartment and doesn't have a waterproof bag.

NOTE: Please choose according to your needs.Backpack capacity: Backpack capacity is equivalent to a 20-inch trolley case. Travel use a backpack, easier and more convenient.