Thank you for viewing! ❤️ ⭐ Brand new, unused ⭐ Immediate purchase welcome [SUMOCMI] Backpack Business Backpack Women's Men's Backpack Expansion Large Capacity 4WAY 4-in-1 180° Opening Design Waterproof Carry-on Travel Bag Dry and Wet Separation Pocket Women's Backpack Multifunctional Commuting Business Trip Travel School Shoe/Lunch Box Storage White XL ★ About this product ★ [180° Opening Design, 37L Large Capacity, Expandable] Size: 46x32x20cm (before expansion: 30L), 46x32x25cm (after expansion: 37L); Carry-on size. This backpack with an expansion function can increase its capacity as needed. The main compartment can be opened 180° like a suitcase, making it very easy to organize your luggage. It is easy to use for commuting, travel, and other situations. Expandable design allows for capacity adjustment from 30L to 37L. You can use it with peace of mind whether you have a small amount of luggage or a long trip. [4WAY Business Backpack] One bag supports 4 ways of use, fitting various lifestyles. The backpack style, which allows you to use both hands, is very useful for commuting and traveling. The side-handle style allows for smart opening and closing on trains and during meetings. The design allows for vertical hand-carrying, making it smart for business situations. With a carry-on function, you can connect it to a suitcase and carry it comfortably even when traveling. [Insert Buckle/USB Charging Port] Uses a durable plastic insert buckle (press buckle). It can be easily attached and detached with a single push, combining safety and convenience. It is a highly durable specification that can withstand frequent opening and closing. The business backpack has a USB charging port on the outside, making it very convenient to charge your smartphone immediately while walking. [Waterproof, Scratch-Resistant] Made of water-resistant materials such as high-density polyester and nylon. It has a structure that is resistant to sudden rain and splashes, and firmly protects the inside of the bag from moisture and water. You can safely store important documents and electronic devices. Reinforced materials and highly abrasion-resistant fabrics are used for parts that are easily worn, such as the bottom and sides. In addition, the surface treatment makes small scratches less noticeable, maintaining a beautiful appearance for a long time. SV632 60+