Mesh jet cap using CORDURA. The water-repellent, durable, and stretchy fabric is suitable for all situations. This is a hybrid item suitable for both urban use and outdoor activities. While creating the shallow fit unique to jet caps, the back point is lowered to provide a secure and comfortable fit. The material is a combination of mesh for summer use, and the design is functional, considering breathability. MADE IN JAPAN [material] Nylon: 100% [color] black [size] FREE [size spec] -F- Inner circumference 54cm-67cm [ATTENTION] * The size specifications are based on our brand's measurement method. (There may be errors due to processing and sewing.)