The Winter Sun and Your Eyes
It's official! Winter is here, which means in some areas whipping winds and freezing rains and sometimes snow aren't far behind. You would never even contemplate of leaving the house without a coat in cooler climates, however unfortunately, far too many people leave their sunglasses at home. Although the sun isn't always our primary consideration during times that we are battling the bitter cold, the sun is still in full force in colder climates, and sometimes can be even stronger.
On occasions that you find yourself snowed in, you should be even more cautious. In particular in the aftermath of a snow storm, the world around takes on a glistening glimmer due to the sunlight reflecting off of the snowy cover blanketing the earth. In fact, for many it can hurt to open your eyes when you first leave the house following a heavy snowfall. The ultraviolet radiation that we are all so careful in avoiding in the summer may actually be more hazardous during the wintertime since it bounces off the snow or ice, resulting in double exposure. This is why a good pair of sunglasses is a crucial part of your winter wardrobe.
Although you want to look great in your shades, the most important part of deciding upon a pair of sunglasses is being certain they will properly protect your eyes. Be sure the lenses are 100% UV blocking by looking for confirmation that they are labeled UV 400 (this means they block all light with wavelengths up to 400 nanometers, which includes both UVA and UVB rays.) Don't worry, proper sun protection isn't necessarily expensive. Many of the more reasonably priced brands are made with full protection.
Another important consideration in picking the right sun wear is lens size. You will have the most protection when the lenses are large enough to completely cover your eyes and if possible the surrounding areas as well. The larger the surface area covered by your sunglasses, the less harmful UV rays will be able to penetrate. Lenses that wrap around the temples will also stop radiation from entering from the periphery.
If you like to ski or frolic in the snowy hills, you should be aware that the sun's rays are more powerful at peak heights, so be even more sure to keep your eyes shaded on the slopes. In addition to sunglasses, it's a good idea to wear a protective hat with a wide brim or visor.
This winter, keep warm and stay protected! Don't leave home without your shades.

