All Sessions Photochromatic Discoloration Sunglasses

• Ultra  photochromic design this magical photochromic lens is based on the intensity of sunlight and ultraviolet light, darkening the light grey lens.    
• Uv400 polarized protective lens these sunglasses are superior to the previous type of sunglasses in three ways - when moving indoors or outdoors, the lenses adjust to the reduced light conditions automatically. Meanwhile, 100% UV protection layers against harmful UVA/UVB rays. 
• Usage occasions photochromic looking sunglasses can do a good job of stopping the dazzling effects of sunlight when you are driving, running, fishing, biking or other outdoor activities. Keep your safety always by your side. 
• High-strength lightweight materials thanks to the use of innovative materials such as kynetium™, grilamid®, magnesium. 
• No matter day or night, it works well our sunglasses are made of special photochromic polarized lenses. 
• When driving at night or into a dark environment, the lenses are light-colored transparent to enhancing visibility while effectively reducing the glare. 
• During the daytime, it can effectively filter the strong light, enhance the visual sharpness, reduce eyes fatigue, and keep the eyes always in the most comfortable state of outdoor activities.

Specifications: 

Mirror legs material: alloy 

Lens color:  photo chromatic 

Anti- UV level:  UV 400 100% UV protection.  

Strength: Strong. 

Lens thickness: 1.1 mm.  

Lens width: approx.  65 mm.  

Bridge width: approx. 19 mm.  

Frame height: approx. 41 mm.  

Frame width: approx. 148 mm.  

legs length: approx. 141 mm.