All customers want to buy lightweight sunglasses that don't feel like plastic, but how should we go about choosing them? Why Alloy Sunglasses lighter than plastic sunglasses? Sunglasses utilizes aviation grade aluminum and magnesium metal. These materials have two advantages: Lighter More durable The aviation industry is still using this aluminum-magnesium material as the main component in aircraft manufacturing. How this Sunglasses protect your eyes? This sunglasses lens have UV400 protection. It can protect your eyes from harmful sun rays. UV400 refers to the reaction with ultraviolet radiation. UV rays are solar light with a wavelength of between 200nm-380nm,it mainly damages the human eye's cornea, lens and other tissues,it causes ultraviolet keratitis and injuries to the corneal endothelial and the most common eye disease of solar cataracts. This sunglasses use Polarized lens. It can make your vision more clear. Polarized lenses can filter glare and are designed to protect the eyes.Suitable for driving,boating,skiing and other activities;the lens will filter the glare caused by the reflection of sunlight from roads,water and snow. Polarized lenses are usually more flexible and suitable for wearing under various conditions whilst carrying out outdoor activities. 100% Satisfaction Guarantee. Try risk free. ADD TO CART RIGHT NOW! Product Information: Frame Material: Alloy Lens Material: TAC Anti-Reflective Lens Coating Total Width of Glasses: 150mm Lens Width: 61mm Lens Height: 50mm Lens Length: 143mm Nose Bridge Width: 20mm Design: Frog Mirror Suitable:Unisex
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