SEE CLEARLY EVEN ON THE SUNNIEST OF DAYS.The light of the sun is often too bright and, when using sunglasses, vision can often be blurred or too dark.HD GLASSES are especially designed for bright sunlight.Normal sunglasses shrink your vision, but HD GLASSES sharpen your vision and filter out the sunlight.These sunglasses offer 100% UV protection, HIGH DEFINITION lens technology, whilst sharpening visibility, reducing glare and enhancing colour and brightness.Excellent for avoiding glare and seeing well when driving.Reduces glare from on-coming headlightsBlocks harmful UV raysFits over glassesOptical quality lensesBuy 1 pair-get 2nd half price