Hivexagon 37L Carry On Travel Backpack with Wheels, Large Capacity Wheeled Password Lock, Durable Quiet Wheels Hidden Straps for or Business

Multi-functional business travel backpack: This backpack can be carried and pulled, with hidden shoulder straps for storage. Two silent wheels allow you to easily and smoothly maneuver your backpack during travel. Equipped with a 45cm extendable black thick pull handle, the height can be adjusted as needed. The multifunctional backpack and convertible rolling backpack are perfect for travel and business, so you can easily turn the rolling backpack into a regular backpack. Large capacity practical compartment: Backpack size: 23 x 34 x 54cm. Multi-functional inner bag, double-layer notebook inner bag, maximum size: 31 x 40cm. There are 2 side elastic pockets for storing beverages, and the front zipper pocket and combination pocket can store multi-layered items such as phones, bottle, umbrellas, keys, etc. It can be wide opened 180 degrees, allowing you to quickly pass through airport security and keep other items tidy. Durable Material: This rolling backpack is made of durable, scratch resistant, splash proof Oxford cloth, equipped with a sturdy zipper and customs password lock. Durable and dustproof pad design, as well as breathable and hidden shoulder straps, enhance the comfort and durability of the luggage compartment. Convenient to carry: The breathable adjustable shoulder straps of the backpack can be tucked into a zippered pocket, so the backpack won't drag when rolling. Going up the stairs can be used as a backpack, which can roll when moving to a certain area, providing you with a comfortable and casual style. Anti-theft backpack: It can prevent theft and properly protect all your valuable items. Password lock is easy to set (Including password lock user manual)