The main body fabric uses the ultra -powerful nylon textile "Armor Nyfu" born from Toray's tip technology. Unlike the conventional 66 nylon, the spinning high viscosity polymer technology and spinning technology make it a fabric that uses the world's highest -level high -powered nylon thread. In addition, we use materials that combine purely domestic technology, which are stronger and durable than the previous 66 nylon. This armor fabric 420d nylon has a durable super water -repellent processing, and the back side is lightweight and waterproof by applying a different three -layer coating. The attached fabric is usually about 5 times that of nylon wear, tear strength, and durable 1680D Cordura Barastec nylon, and further enhances strength and waterproofness by applying PVC processing on the back. I am. In addition, the attached leather has 13 species of the Nippon Leather Technology Association, which has been tested (JES), and is a substance chromium that has been harmful to the human body. doing. In addition to the use of YKK Excella, which is carefully polished on the entire element, the zipper in the front pocket is reduced in weight by not using metal as much as possible. The triangular name has a recursion reflection function and the safety of nighttime is considered. There is a space for storing laptops and tablets. It is a series that corresponds to various situations, regardless of whether it is on or off with a simple design or color.