Kapvoe new photochromic cycling glasses Photochromic lenses change from light transparent to black under the irradiation of ultraviolet rays (sunlight). The lenses are lightweight, tough and resistant to deformation. Block harmful UVA, UVB, UVC and blue light with UV 400 protective coating. These lenses offer high clarity, impact and scratch resistance, and are lightweight for all-day wear. [Photochromic Configuration]: 1* Photochromic glasses 1*Myopia frame 1*glasses case 1*glasses bag 1*glasses cloth