✈【Large Capacity and Expandable】: This suitcase backpack for travel offers you more packing capacity of up to 42L for 3~7 days of travel essentials, and the computer compartment can hold a 17-inch laptop. | ✈【Designed for Travel】: This laptop backpack for men is flight approved, you can travel anywhere you want, and it has a side handle that can be turned into a suitcase backpack. There is a luggage strap on the back, which can be placed on the luggage. | ✈【More Durable Material】: The suitcase backpack for travel is made of durable, water-resistant polyester and anti-scratch material. The sturdy metal double zipper and upgraded reinforced stitching make it last longer. | ✈【Comfortable Shoulder Straps】: Breathable sponge mesh design on the laptop backpack for men and concealable shoulder straps help with air convection, ventilation, and heat elimination and help relieve the stress from your shoulder. | ✈【USB Port】：This suitcase backpack for travel features a USB port, and you can charge your phone on the go.