Outdoor Sports Transition Photochromic Reading Glasses for Men

This magical photochromic lens are based on the intensity of sunlight and ultraviolet light, darkening the light grey lens. What's more, these glasses protect the eyes without interfering with your perception of color. Plus its fashion Square design, always match your daily dressing demand(may not change obviously under weak UV lights). Polycarbonate lens and frames are impact, scratch resistant, durable and unbreakable. Stylish design, with rich color combinations of frames and lens.

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.

Sports Frame is Lightweight But, for Safety Eyeglasses with Wraparound Design that Provides Increased Side Protection and Peripheral Vision Lightweight frame with photochromic lenses easy reading indoor and outdoor. Note: This is not sunglasses! ! The photochromic lens changes according to the intensity of ultraviolet rays. The stronger the ultraviolet rays, the deeper the discoloration, and the weaker the ultraviolet rays, the lighter the discoloration. (We will check carefully before leaving the warehouse)

If you have any question, please feel free to contact us. About this item cycling, driving, running, fishing, climbing, trekking or other outdoor activities enthusiasts.

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