FIMILU Photochromic Polarized 100% UV Protection Sunglasses for Women

【RETRO ROUND PHOTOCHROMIC DESIGN】 - The magical photochromic lenses are based on the intensity of sunlight and ultraviolet lights, darkening the light grey lens. What's more, these glasses can protect eyes without interfering with your perception of colour. Plus its classic retro design, always satisfy your daily dressing demand(may not change obviously under weak UV lights)