OPTIC NERVE Vodoo PhotoMatic Matte Black Sunglasses polycarbonate frame polarized 1.97" high 5.04" wide Not all Optic Nerve Sports sunglasses have aggressive styles. The Voodoo features soft, flowing lines, and feature photochromatic lenses that change from light to dark in just seven seconds. These Classic half-frame sports wrap sunglasses have adjustable nose bridges for a customized fit. Fits average face shapes, and is compatible with RX adapter. Our fully-adjustable alloy bridge component includes tactile rubber bridge rests; a combination that provides a customizable fit and improved security and comfort during aggressive, high-velocity sports and activities. The advanced tactile rubber compound reduces slippage when worn and continues to perform even when engaged in activities with a high perspiration factor. Precision optics and 100% UVA/UVB sun protection. Polycarbonate lenses for high impact resistance.