Initially the words unobstructed and limitless might evoke memories of a tenacious post climb view or your family's flock of chickens, however they also refer to the optical performance of the Oakley EVZERO Range Prizm Sunglasses. Ideal for cycling and beyond, these sunglasses are designed with a rimless Three Point Fit and lightweight O Matter frame which when combined ensure a comfortable feel that's free of pressure points and ultimately offer an unimpeded point of view and extended peripheral vision. In addition to its high performance frame, the EVZERO Range are fashioned with hydrophilic Unobtainium nose and temple pads that provide an assured grip which actually increases when performing in wet conditions. And while there may be some debate as to what came first, the chicken or the egg, there's no dispute that the EVZERO Range deliver paramount UV protection. Equipped with your choice of Prizm lenses, these sunglasses are built to ensure a wide range of periphery, enhance contrast and visibility, and eliminate the blinding glare that's often experienced while training on the track, field, and road. Proposition 65 Warning for California Consumers: This product contains chemicals known to the State of California to cause cancer andor birth defects or other reproductive harm.