Direct sunlight is actually too bright for comfort for most people. And the existence of sunglasses proves that part of the excessive sunlight should be removed. Serious eye problems including cataract may be caused if there is no such a protection using sunglasses. This is why most eye care professionals recommend widely the use of sunwear for eye protection during outdoor activities. Since the 1940s, cool sunglasses in different styles have become quite popular among both the average and celebrities. While the majority of sunwear users still resort to these devices for eye protection, a lot of stylish elements have been added to frame and lens designs. It is easy to find on the streets that some people especially young ladies wear a pair of sunglasses and appear quite cool. Currently, most sunglass products come in large frames and lenses, which are aimed to cover the whole eyes possible. This example may be set by the Aviator large style. In any way, this cool style has been widely accepted.

In fact, taking use of large frames is only one aspect of designing cool sunglasses. It is well-known that the appearance of sunglasses links more with frame and lens styles and less with their materials. So, it is not surprising that almost any material can be used to produce sunwear frame, including regular metals, plastics and memory metal and memory plastic. There is a tiny difference in the use of lens material. Polycarbonate is the widest used material due to its incomparable properties including lightness. Since a pair of cool sunwear relies mainly on frame design, eyewear manufacturers have actually granted customers with some classic, cool designs. Cat eye style has been around for nearly one century and sunglasses in this style are still considered cool.

Cool sunglasses favored by modern wearers also take use of different colorings. Traditional sunglasses are usually dark or black in color, making them a little bit boring in some cases. Contemporary sunwear models have realized a large portion of the coloring potential. Sunwear frames can be in any wanted colors, including regular ones and combinational ones. For a majority of sunglass users, a colored pair is cooler than a dark pair.

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