R-10 is a teardrop lens shape featuring performance lenses and dedicated details to the Oliver Peoples Roger Federer collaboration. The lightweight feel and classic shape ensures comfort throughout the day. Product Details Frame: Gold Metal Lenses: Sierra Flash Mirror Nxt Made in: Italy Model code: OV1346S Size & Fitting Size: 54-18 Best for most faces Learn more Temple length: 145mm Face Coverage: Standard A medium lens front designed for those who prefer to cover an average portion of the face. Learn more Bridges & Nosepads: Adjustable Nosepads Nosepads that can be widened or narrowed to fit your unique nose shape. Learn more