What To Look For
Look for durability and 100 percent ultraviolet ray protection. The most durable polarized sunglasses are made of flexible plastic frames with scratch-resistant plastic lenses. While more expansive glass lenses provide the highest optic quality, they are fragile and much more expensive than their plastic counterparts. Also, 100 percent ultraviolet protection is crucial for protecting your eyes. Not all polarized sunglasses can offer this; if the box or tag does not state 100 percent UV ray protection, do not purchase the sunglasses.
Common Pitfalls
Incorrectly sized frames are a common problem when purchasing polarized sunglasses. Many polarized sunglasses are sold in a box to protect the lenses from damage. Always ask to try on the pair of sunglasses before purchasing. The frames should be lightweight and fit snugly on your head. Move around, look up and look down when trying on the sunglasses; they should not slide when you move.
Where To Buy
Eyewear stores such as Zappos, Cabela's, Bass Pro and Frames Direct typically offer a wide selection of polarized sunglasses from which to choose. When you are browsing polarized sunglasses, consider asking a sales associate which one she would recommend and why. This will give you a good idea of the quality of products the store carries.
Cost
As of September 2010, polarized sunglasses range in price from $10 to $300. Particularly popular brands are typically priced higher. The lowestprices are usually for lesser-known brands and inferior UV protection. A quality pair of polarized sunglasses can typically be purchased for about $40 to $70. These midranged prices usually provide 100 percent UV protection as well as durable frames with scratch-resistant lenses.
Accessories
Purchase a lanyard with your polarized sunglasses so that you do not accidentally drop them. A pair of polarized sunglasses is an investment; purchasing a lanyard with the sunglasses helps protect your investment. Most stores that sell polarized sunglasses will offer a selection of lanyards to choose from as well. A lanyard loops around your neck when you are wearing the sunglasses so that if they fall off for any reason, they will not fall to the ground or into the water. Also, a lanyard will make keeping track of your sunglasses when you're not wearing them much easier.


