The body material is made of polyester, which is lighter and more robust than cotton, although it looks like a cotton, and uses a polyester Ox that is woven with vertical and horizontal thread. After dyeing the color of the outdoor taste with good coloring, it is water -repellent, and to further increase waterproofness and strength, it is on the back.We co -tend PVC, which eliminates harmful phthalic acid in the same color.The attached material leather has 13 kinds of standards of the Japan Leather Technology Association, which has already been examined (JES) and does not use any harmful chromium chromium in the human body, and uses an eco -cow -leather tanned with vegetable tannin. doing.

Although it has a simple design, it is a series that features high-strength, waterproof fabric and glossy nylon tape.