The main material is designed to have a high waterproof effect, including the "SCOTCHGARD ®," a waterproof waterproof "SCOTCHGARD ®," which is made of "3M," which is used for staining in the main material, and "SCOTCHGARD," which is used for staining, so that it can be used for a long time. The leaser surface uses a dye and a pigment, but it can be adjusted to a natural color, adjust to an atmosphere, and then sprints a water-repellant on the surface to provide a higher waterproofing effect. The "SCOTCHGARD ®" monitoring test will be a proof of protection, protection, and oil reza. The back of the fansner portion of the series, located on the front side of the series, is a specification that uses three layers of materials to make it more resistant to water. It is a standard model that can be used for business scenes from ordinary times.