R-8 is a teardrop shape with a distinct keyhole bridge. The frame front shape gives a nod to a vintage aesthetic and pairs nicely with the performance details. Product Details Frame: Semi-Matte Green Smoke Injected Lenses: Sierra Flash Mirror Nxt Made in: Italy Model code: OV5557SU Size & Fitting Size: 51-19 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: Universal Fit This option accommodates most face shapes. Learn more