Be careful that there are some cheaper packages in the market which do not come with polarized lens (just normal black lens). 5 LENSES ARE TOO MANY FOR YOU? YOU MAY CONSIDER OUR 3 LENSES PACKAGE WHICH IS AS COOL! You can\u2019t enjoy those summer activities if you spend the day squinting! Treat those peepers to today\u2019s fabulous deal!Whether you\u2019re boating, driving or heading out for a stroll, those eyes deserve a little shade. So ensure you\u2019re summer-ready with these Robesbon sports sunglasses These comfy frames come with 5 sets of lenses - just pop in the set most suitable for your day\u2019s activities Frames are available in black, blue black, red black and white. Specifications: 4 tinted UV400 protective lenses and one polarized lens for different environmental. Designed for motorcycle enthusiasts, cycling bicycle and any outdoor activities. Protect your eyes from wind, rain and dust perfectly. Lightweight and comfortable for prolonged wearing. Anti scratch function, no worry while play sports. Packages include: 1 x Sunglasses Frame 5 x Interchangeable Lens 1 x Black Len (Polarized) 1 x Colourful Len 1 x Yellow Len 1 x Blue Len 1 x Transparent Len 1 x Myopia Lenses Frame 1 x Cleaning Cloth 1 x Soft Pouch 1 x Eyeglass Bag 1 x Cyclist Head Band 1 x Neck Strap 1 x Polarized Testing Card Importance of the Polarized Sunglasses Polarized sunglasses are quite important for our eyes as these protect our eyes from the intense sunlight or glare. Though normal sunglasses do help to protect the eyes from unwanted ultraviolet rays but polarized sunglasses do protect eyes in some special way as it filters the horizontal component of the light waves and let the vertical component to pass from the lenses and enter into our eyes. Due to special kind of coating on the lenses, these sunglasses act as Polaroid filter. Due to their special king of features and properties, they are being used from so many years by the sportspersons for any of the outdoor sports activities and water sport activities. They are also used by fishermen due to their special polarizing capability. Since the quality of the polarized sunglasses depends a lot on the degree of polarization of the lenses, so while purchasing polarized sunglasses, it is advisable to take care about the quality of the lenses.         
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