SunRay™ Photochromic Polarized Driving Sunglasses - H1

Introducing the NO. 1 Sunglasses in the world! Perfect for all kinds of active lifestyles: Golf, Fishing, Running, Cycling etc.The SunRay™ Photochromic Polarized Glasses are the only pair you'll ever need! ✅Photochromic & Polarised Lenses ✅UV 400 protection ✅Extremely durable ✅Aluminum & Magnesium Alloy Free World Wide Shipping and 50% OFF - limited time only!⏰ The revolutionary new sunglasses with built-in Photochromic  Technology. These unique lenses respond to changing lighting conditions almost instantly! Lenses automatically darken on bright light and lighten on low light. This effect is achieved by the photochromic lenses in our glasses.  HOW DOES IT WORK Photochromic lenses achieve their photochromic properties through the embedding of microcrystalline silver halides (silver chloride) in the lenses. These lenses darken when exposed to ultraviolet light of the intensity present in sunlight, but not in artificial light. In the presence of UV-A light, electrons fro