? ?Photochromic lens for indoor/outdoor?: Lenses will automatically darken when exposed to UV sunlight and have UV400 protection.Once you are indoors or at night, the lens will return to colorless and transparent within a few minutes. wearing these readers are suitable for home or outdoor, also they've been perfect for reading and keeping an eye on the kids when you are on pool.

? ?Fashion Comfortable Womens Reading Glasses?: Eco-friendly toughness metal frames ensures the frame is not easily deformed or damaged. Skin-friendly & allergy-free soft silicone nose pads can reduce the burden on your nose and allows for maximum comfort and flexibility

Why Choose Photochromic Reading Glasses?

Photochromic Reading glasses Lenses are clear when indoors or at night and automatically darken to a sunglasses tint when exposed to UV sunlight. Lenses will begin to clear as soon as they are away from UV sunlight, and will be noticeably lighter and mostly clear within a few minutes. They absorb UV radiation that can otherwise damage your eyes. They are an excellent solution for people who hate constantly switching between their reading glasses and their shades.