Polarized Photochromic Sunglasses Men Aluminum magnesium Frame Top Lens Driving Day and Night Vision Goggles Sun Glasses

Label:yes Manufacture Country: China

Hign-concerned Chemical : None Element type : Trendy and Fashionable Applicable Scenarios : Casual Product Type : Fashion Sunglasses Style type : Goggle Place Of Origin : China (mainland) Model Number : G220485 Lens Width : 6.5cm Lens Height : 3.6cm Lenses Material : TAC Department Name : Adult Gender : Men Frame Material : Alloy Lenses Optical Attribute : polarized,Photochromic,Anti-reflective,UV400 IXSG

Item Type : EYEWEAR Eyewear Type : Sunglasses Certification : CE,None Lens Height : 3.6cm Lens Width : 6.5cm Product Feature : Photochromic,Stylish,Lightweight,Comfortable Usage Scope : Shopping,Party,Travel,T Show,Driving,Sport,Cycling,Fishing Lens Style : Intelligent Photochromic HD Polarized UV400 Suitable Face : Round Face, Long Face, Square Face, Oval Shape Face Package : Clean Cloth,Polarized Test Card,Hard Case Men Driving Sunglasses : Cycling Fishing Driving Glasses Sunglasses for Men Driviers : Mens Sunglasses UV400 Sports Outdoor Fishing Eyewear : Men Riding Sports Goggles Male Driving Fishing UV400 Eyewear : Cycling Fishing Hunting Glasses

Product Introduction： The intelligent color-changing feature provides good light-transmittance and clear vision.  Principles of discoloration: In ultraviolet light, the radiation will cause a chemical reaction that changes the lenses uniformly.

Description：

Introducing the NO. 1 Sunglasses in the world! Perfect for all kinds of active lifestyles: Golf, Fishing, Running, Cycling etc. Photochromic Polarized Glasses are the only pair you'll ever need!

Photochromic & Polarised Lenses UV 400 protection Extremely durable Aluminum & Magnesium Alloy

Material:Alloy Color: AS shown Size:free size Style:Casual

UV 400 Protection: The sunglasses block all three ranges of ultraviolet radiation: UVA, UVB and UVC and protect the human eye 100% from harmful effects of the sun rays. Photochromic Polarized lenses: The lenses reduce irritating reflections and glare caused by light reflected from surfaces such as water, road, sand or snow. They absorb 100% of UV light and eliminate 99% glare light.

Note： Due to different producing batches, product details might be a little different. If you minding the difference, please buy it carefully. Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanksfor your understanding.

Package includes: 1 Pcs Sunglasses

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.  Main Features :1.UV400 PROTECTIONOur sunglasses block all three ranges of ultraviolet radiation: UVA, UVB and UVC and protect the human eye 100% from harmful effects of the sun rays. This is achieved by a multi-layer lens design for optimal eye protection.

2.POLARIZEDWhile most glasses only offer UV-A and UV-B protection, we go the extra mile by also polarizing our lenses. Polarization helps reduce strain on your eyes, increases visual comfort and more importantly, it dramatically increases visual clarity by reducing glare. In addition to all this, you can experience the world in brilliant colors and with more contrast than ever before! Discoloration Principle

This glasses lens is contain discoloration factor, it will occur chemical reaction under the ultraviolet radiation. When the sun changes strongly, the lens color will be dark gradually and it will absorb ultraviolet rays at the same time. But when their is no sun light , the glasses lens will be back to original color.

3.Lightweight Our frames are made of Aluminum and Magnesium which are known for their extreme strength while being lightweight.