With the sleek efficiency of Oakley RPM, the wind is always at your back. This semi-rimless sport performance frame comes with a choice of lens shapes (Squared or Edge) to best fit and flatter you. The thin, minimal frame has a smooth, contoured shape that's as agile as you are. For women who need 100% performance and 100% style, Oakley RPM delivers. the semi-rimless construction with thin double-bridge design gives you unobstructed vision both straight on and in peripheral view. And the lightweight O-Matter sport frame will not slow you down or feel uncomfortable-ever. The Womens Oakley Sunglasses RPM Edge (RPM Edge OO9257-01) features a frame which is polished black and has a lens which is black iridium.