WELKINLAND 20-Pocket Travel Backpack, 40L Carry-On 16" Laptop Backpack | Expandable Travel Backpack with Shoe Compartment，Heavy-Duty Travel Backpack Man，Comfy Padded Straps Work Backpack

More-Comfortable: Mens business backpack incorporates padded back and shoulder straps with a 3D mesh permeability design, the ergonomic structure reduces stress on the shoulder and back for carrying. Heavy-Duty: The travel laptop backpack is made with heavy-duty fabrics, reinforced stitching, and strong zippers, this travel work backpack is built to last. It's a reliable companion business trip. Carry-On:The business travel backpack features expandable pockets, and plenty of room for our traveling needs while meeting carry-on size for air travel, it is an airline-approved personal item bag. 40L-Large Capacity: The expandable laptop backpack transforms a 28L to 40L large backpack, the large capacity storing traveling must 4 days’ worth of belongings, a perfect useful bag for short trips. 20-Pockets: The business backpack for men features 20 pockets, including a fully-opening main compartment, dedicated laptop and accessory pockets, dedicated shoe storage space, and two side pockets.