It is a bag created by collaboration with CAMPER which is Spanish shoe brand. Sewing thick cloths cross-sectionally eliminates steps, making it a flat overall finish. After sewing, it is sprayed with a rubber coating which is applied to work gloves and finished as if it were molded by mold. The size is 2 sizes, the big one is a 15 inch laptop, the small size is 13 inch laptop can be stored. Light gray, dark gray, Burgundy will be in three different colors.