Collaboration product with Kazuho Ishida One pair of glasses serves three purposes indoors and outdoors: "glare prevention," "UV protection," and "blue light blocking." The lenses change color depending on the amount of UV rays. *Non-prescription Retail price: ¥46,200 (tax included) - Model Name: IK-S06 C-166-7 SUNSHIFT × ISHIDA KAZUHO - Color: White x Matte Silver - Lens Type: SUNSHIFT Clear ⇔ Gray - Accessories: Case, cleaning cloth These are used and show signs of wear, so please only purchase if you understand they are pre-owned. The following is quoted from the website: ------ Complete your look for outdoor activities, daily life, and desk work (blue light cut) with just one pair, without needing to switch glasses for any scene, anytime, anywhere. Redesigned and resized a classic shape. Based on a timeless design that will never fade, we've added a touch of playfulness and modern flair. Embrace the freedom to wear what you love, flat out. A unisex collection. These glasses are MADE IN SABAE (Sabae), crafted entirely by artisans without automation and without compromise.