lychee Concealable Rolling Backpack-Adult Business Laptop Backpack with Wheels-20 inch Invisible Shoulder Strap Waterproof Backpack with Roller-Suitcase Travel Bag,Grey

【Dual-purpose backpack】The Lychee rolling backpack can be used as a roller bag or a regular backpack, giving you different ways to carry your things. It's designed with a harness that's plush and helps reduce pressure on your back.【External combination lock】The rolling backpack for adults has a lock on the outside that you can set to a password. This lock helps prevent theft and keeps the zipper secure, so you can use it without worries.【Multi-compartment】The rolling laptop backpack has plenty of space for your daily needs, with two main compartments. It also has a padded pocket for a laptop up to 17 inches, as well as two pockets for water bottles on the sides. The capacity of the backpack is about 40L.【Selected materials】The rolling backpack for adults with wheels is made of tough Oxford cloth that can handle wear and tear and is weather-resistant.【Multi-use environment】This large travel rolling backpack is versatile and great for short trips, commuting,work, or business. It meets flight standards, so you can take it with you on business trips whenever you need. Perfect for everyday use. first-class materials and excellent craftsmanship ensure long-lasting durability.