Fundamentals F204 Eyeglasses RXS and mixed metal finishes

and mixed metal finishes

and Navy—and two lens widths (50mm and 52mm)

The 51mm lens width fits most face shapes—it's the same size as the standard Clubmaster 3016

This allows the temples to bend and adapt to your head shape without creating pressure points—a feature that requires over 10 additional manufacturing steps compared to standard frames

the metal temples add a technical edge

Fundamentals F204 Eyeglasses RXS and mixed metal finishesFundamentals F204 Eyeglasses made by Fundamentals are Men's Eyeglasses. They have a Pilot shape, and come in 2 colors, which are Gold and Gunmetal with 2 sizes, which are 5418 135 and 5618 140.