The Smith Optics Shoreline Sunglasses offer a look for those that want both the best style and quality. Smith Shoreline Sunglasses use TLT CR39 lenses that give you 100% protection from UV A/B/C rays and ensure optically correct vision. The Smith Shoreline's handcrafted frame has a medium fit and provides superior protection from the sun. The Smith Shoreline Sunglasses are also available with polarized lenses.