Smith OpticsSmith Optics - Authorized Smith Online RetailerIn 2013 Smith has integrated 100% newable material into the composition of their sunglass frames. Introducing Rilsan Clear. Drived from the easily renewable, non-genetically modified Castor plant. It looks and performs like petroleum-based materials without compromising quality and performance. Look for a wide variety of Smith styles tagged with their Evolve Logo to view these special newable-base styles. Smith Sunglasses. Durability Technology and Performance? |