earth Business backpack to double according to Large business trip PC water repellent [sun &u] (expands luggage) capacity, thin, commuting, backpack,

---------------------------------------------------------------------- [Business backpacks made by a bag specialty store] ``Sun Earth&U'' provides high-quality bags produced in its own factory. Ideal for commuting or business trips, it can be easily expanded from 10L to 20L depending on your luggage. It is possible to stay for one or two nights, and can be used for a wide range of purposes, from commuting to business trips. [Highly durable and water-repellent] This business backpack is made of highly durable nylon material that has been treated with water-repellent treatment to protect the contents even in sudden rain. Furthermore, it has excellent wear resistance and is designed to be resistant to tearing even after long-term use. [Designed specifically for PC storage] Equipped with a dedicated pocket that can store up to a 15.6-inch laptop, so you can carry your PC with confidence even when commuting or on a business trip. In addition, despite its thin design, it has a large storage capacity. [Can be attached to a suitcase for comfort when traveling] Equipped with a strap on the back that can be secured to a suitcase, making traveling even more comfortable when traveling on business. YKK zippers are used, allowing for smooth opening and closing, making it extremely easy to use. [About the product] Size: Height 43cm x Width 30cm x Depth 13cm (Detachment 23cm after expansion) / Capacity: 10L to 20L / Weight: 1100g / Material: Nylon (water repellent) Do you have a backpack that you can comfortably use when traveling or on a business trip? If you are planning to go on a business trip or travel, a comfortable backpack is essential. Especially if you are planning a long-term trip or business trip, it is important to use a comfortable backpack that can be used according to the amount of luggage you carry. A backpack with a bidirectional quick-open function, waterproofness, high durability, and a high capacity can be a great help for a smooth business trip. Why not look for a highly expandable backpack to suit your business or travel situation? [Size] Height 43cm x Width 30cm x Depth 13cm. [Weight] 1100 grams. (Note: Size and weight are measured by hand when laid flat. Please allow for slight differences.) [Material] High-density nylon [Type of fastener] YKK zipper [Functionality] This product has an expansion function, and the capacity before expansion is approximately 10L. After expansion, it has a large capacity of 20L. I think it has enough capacity for one person's two days and one night business trip or trip. [Material Features] Made of high-density nylon material, it has excellent water repellency and abrasion resistance. You can protect your important books and digital devices from sudden rain. [6 months warranty] sun eart H&U comes with a 6-month warranty from the date of purchase, and if you have any defects, requests, or questions about the product, please feel free to contact us.