Kapvoe KE9023 Color Changing Frames Photochromic Sunglasses pinkFeatures Frame and lenses transform instantly under UV exposure, suitable for both indoor cloudy use and bright outdoor sports. Reduces wind resistance and debris impact, keeping vision stable during high speed rides. Compatible with prescription inserts, offering convenience for nearsighted users Designed to fit most head sizes while maintaining a sleek and sporty look Comes with Kapvoes branded protective case and accessories for long term