1518HC Darkening Polarized Photochromic Sunglasses for Cool Classic Wellington Cell UV Protection Dark Demi [OTC.web] Men, Frame, (C-63 BR)

Photochromic function: Photochromic lenses change color depending on the strength of UV rays in sunlight. Please note that the color change and photochromic effect may be weaker in places with weak UV rays, such as inside a car, indoors, or on cloudy days. Photochromic function: Photochromic lenses change color depending on the strength of UV rays in sunlight. Please note that the color change and photochromic effect may be weaker in places with weak UV rays, such as inside a car, indoors, or on cloudy days.