【RayBan/Ray-Ban】Sunglasses. This is the popular "Erika Metal" model with green photochromic lenses. *These are photochromic sunglasses, and the lens color changes from green to a dark blue when exposed to ultraviolet light. I've used them about 5 times, but I'm currently using a different series, so I'm selling these. Lenses: Photochromic Green Gradation to Blue Model Number: RB3539 002/Q5 54-19 Retail Price: ¥28,710 Although the category is listed as men's, they are unisex. *Please purchase only if you understand that these are used items. Also, the photos may not accurately represent the item. Please take this into consideration and understand before purchasing. Also, I am selling on other sites, so I may suddenly remove the listing. Furthermore, I do not accept claims or returns. Thank you for your understanding.