Oakley specialises in sunglasses that combine style with innovative technology. Part of the label's performance driven range, the Portal pair is made with Prism lenses which enhance colour and contrast to magnify your peripheral view – no binoculars necessary. With O Matter frames that ensure they're lightweight, this utilitarian pair is one to wear on the slopes or the streets. Pack them away in their electrostatic Microclear™ bag to keep them in pristine condition.Oakley sunglassesAcetateOO9460 0559Square frames, 100% UV protection, O Matter frame material, Unobtainium on the inside of the earsocks and nosepads for increased grip, polarized available with Prizm Lens Technology, available with Oakley Authentic Prescription Lenses