Shwood Eugene The Original Wood Non-Polarized Sunglasses Metal Frames^Wood Made in US Wood frame Non-Polarized Bridge: 21 millimeters Arm: 135 millimeters SHARP, CLASSIC STYLE WITH VERSATILE FIT: The Eugene looks best on Rectangle, Oval, and Diamond face shapes. ONE OF A KIND: Our selection of woods are all sustainably-harvested from authorized and supervised plantations across the globe. Only the most premium-grade lumber is hand-selected to ensure rich tones and attractive grain patterns. UNRIVALED CLARITY: "Optics by Carl Zeiss Vision" CR-39 or polarized lenses are fitted to all Shwood models. Lens features include 100% UVA/UVB protection and superior coatings for a perfect blend of comfort and protection. MADE WITH QUALITY AND CARE: Featuring wire frames, birch core construction, spring hinges, and premium hardwoods. EXPERIMENT WITH NATURE: Cultivate creative thinking with our team's ongoing project dedicated to sharing interesting and inspiring content pertaining to all aspects of daily life. We document the experimental endeavors of our Shwood craftspeople, along with others who share a similar ethos.