【Bag Specifications】 Size: Width 40cm x Height 30cm x Depth 8cm Weight: Approximately 520g Main Material: Polyester The wide opening makes it easy to see the contents at a glance and makes it easy to take things in and out. There are many storage pockets on the outside and inside of the bag, and documents, materials, plastic bottles, folding umbrellas, laptops, A4 files, etc. can all be stored. 【High-Quality Material】 Made with durable material with excellent abrasion resistance, the stitching is firm and durable, and has excellent durability. It also has good breathability, flexibility, and quick-drying properties, has antibacterial properties, and is resistant to fading even after long-term use. It combines an elegant texture and durability, and can be used for a long time. 【2-way Multi-functional Type】 This business bag comes with a shoulder belt, which is very convenient. It can be used as a briefcase when the luggage is light, and as a shoulder bag when the luggage is heavy. The shoulder strap is not only adjustable in length, but also has a shoulder pad with a non-slip effect. From businessmen to students looking for jobs, with this one, you won't have to hesitate anymore. 【Water-Repellent Finish】 Uses waterproof fabric and is treated with abrasion resistance, a design that is pleasing to businessmen who can handle sudden changes in weather during travel and light impacts such as friction on the bag. It is resistant to snow and rainwater, and can be easily wiped clean even if it gets dirty. *It is not completely waterproof, so please be careful when using it in heavy rain. 【Active in Various Scenes】 The briefcase is lightweight and easy to carry, and is also ideal as a companion for university, travel, business, daily use, and outdoor activities. With its simple design, it can be used by both men and women of all ages. Recommended as a gift for yourself, as well as for Father's Day, Mother's Day, birthdays, graduation days, and other celebrations. 【Applicable Scenes】 Usually, when going out, it can be used in various scenes such as commuting to work or school, travel, dates, karaoke, shopping, outdoor activities, walking, and business trips.