The Oakley Women"s Radar Edge Polarized Sunglasses are a lightweight, all-purpose frame designed especially for women who demand performance, clarity, and comfort.Women-specific sport design features an overall smaller shape, tighter-wrapping arms, and an all-new lens shape Interchangeable lenses suit varying light conditionsAAAAAAAAswap them out with the touch of a button Polarized protection reduces fatigue-causing glare and blocks 100% of UVA, UVB, and UVC rays as well as harmful blue light up to 400nm One-piece Plutonite lens resists impact and features an array of breathable top vents to keep you fog-free at all times Hydrophobic anti-smudge coating prevents streaks and spots from sunscreen or sweat O Matter frame fits comfortably and feels lightweight Unobtainium nose pads and earsocks provide a non-slip grip Product FeaturesFrame: O MatterHinge: Lens: Plutonite (polycarbonate)Interchangeable Lens: yesLenses Included: Polarized: yesPhotochromic: Base Curve: Face Size: women"s mediumFrame Measurements: Case Type: Nose Pads: yes, UnobtainiumTemple Pads: yes, UnobtainiumRecommended Use: training, performance sportsManufacturer Warranty: lifetime