Thank you for viewing our products! These photochromic sunglasses change lens color with UV light! They're a 2-in-1 item. They automatically switch between "stylish eyeglasses" indoors and "cool sunglasses" outdoors, making them a convenient item. The popular browline style can be worn with a wide range of outfits, from casual to formal, and is a design suitable for both men and women. UV protection makes them perfect for camping, driving, and going out! Product Features: Photochromic Lenses: The lens tint changes according to the intensity of UV light. Popular Design: Classic browline frame. Product Details: Color: Black x Silver (Frame) Lenses: Clear (Indoor) ~ Gray (Outdoor) *Notes: ・This product has no brand markings. ・This is an imported product. We inspect and deliver it, but please understand that there may be differences in detail from the photos. ・Shipping will be in minimal packaging. ・Returns are not accepted for reasons such as "different from the image" or "doesn't fit." ・Please ask any questions in the comments. #Sunglasses #PhotochromicLenses #Eyeglasses #Browline #MensFashion #WomensFashion