Sun Barrier 100 SUNBARRIER100 2-way Shade Cap Color: White Retail Price: 9900 yen Purchased from the Sun Barrier 100 official website. Used about 2-3 times. The shade part has been removed, so it has never been used. From the website: A fully blackout shade cap that cuts 100% of ultraviolet rays, infrared rays, and visible light. The head, brim, and shade are all completely blackout. A 2-way type that allows the shade to be easily attached and detached. When the shade is removed, it can be used as a regular cap, and when the shade is attached, it can protect the neck and ears. The brim is longer and wider than commercially available caps to provide more blackout protection. It is designed to be simple and suitable for both men and women, and to match any outfit. ■ Outer fabric: 100% polyester (Back side: Black polyurethane film laminate) ■ Lining: 100% polyester ■ Fabric and materials: Made in Japan / Sewing: Vietnam ■ Weight: Approximately 100g (with shade), approximately 70g (without shade) ■ Size: ・Head circumference: Approximately 55cm to 60cm (with adjuster belt) ・Height: Approximately 12cm ・Brim length: Approximately 9cm (front) ■ Brim: With core (cannot be folded) ■ Chin strap loop: None