Oakley Warden Sunglasses MPH Silver/Grey, One Size polycarbonate lens non-Polarized Stylized and refined Aviator style wire frame Ultra-lightweight hi-modulus C-5 frame material Wrapped, raked frame geometry with 8.75 base lens curvature for better peripheral coverage Patented hydrophilic Unobtainium earsocks ensure a snug, secure fit XYZ Optics for maximized clarity at all angles of vision