This sporty style has a wraparound shape frame while the tinted, polarized lenses have full sun protection. The selected magnification comes in the bifocals, while the rest of the lens is unmagnified.. Polarized Sunglasses have a filter that works to prevent the glare from reflecting on flat surfaces (water, snow, road pavement) which interfere with vision. Polarized sunglasses were initially designed as fishing sunglasses. As the advantages of wearing polarized sunglasses became recognized by the general public, the demand for polarized sunglasses grew in all eyewear segments We offers a 30 day money back guarantee on all purchases. Simply return the purchased item within 30 days for a full refund. We are sure you would not want to return this product, but just in case we have our 30 day.
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