R-18 is squared shape with a subtle upswept lens offering a feminine sunglass to the collection. Refined metal and tortoise accents paired with performance lenses and dedicated details to the Oliver Peoples Roger Federer collaboration, ensures comfort throughout the day. Product Details Frame: White/Silver Metal Lenses: Grey Flash Mirror Nxt Made in: Italy Model code: OV1378S Size & Fitting Size: 57-18 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