Sunglasses can serve a much bigger purpose, whether medical purposes or just protection from the sun and harmful lights when ...

offering greater comfort without the thick appearance of traditional lenses. Trivex: Similar to polycarbonate but offering better optical clarity, Trivex is another option for people looking for ...

Roka offers either single-vision or progressive sunglass lenses. Choose between polycarbonate, Trivex or high-index lenses. All are polarized. Prescription sunglasses are custom made and shipped ...