Smith lenses use only the highest quality Japanese polarized film for the truest color, object definition, and glare reduction. They combine it with both Techlite Glass and Carbonis Lens materials to give you the potions and optical performance you need to succeed. Better living through chemistry. The Chemist is a modern interpretation of a timeless silhouette. Engineers, biologists, and design geeks rejoice! Lab coat not included. Proprietary, sculpted temples feature stainless steel spring hinges and are embedded with metallic branding.