evo.com | Smith Sunglasses > The classic, recreational fit of Smith Bauhaus Sunglasses give you secure sun protection through any activity. Carbonic TLT lenses resist impact better than any other lens while and provide enhanced visual clarity. The Smith Bauhaus Sunglasses are ideal for sport or leisure, the choice is yours. Evolve(TM) Eco-Frame Construction Smith's proprietary Evolve material incorporates 53% bio-based material into their injected-polymer sunglasses. Smith sunglasses are the largest eco-friendly sunglass collection in the world. Medium Fit / Medium Coverage This product may contain chemicals known to the State of California to cause cancer, or birth defects, or other reproductive harm. Carbonic TLT Lens [Select Colorways] Engineered to be the most impact resistant lens material in the world, Carbonic TLT lenses are optically corrected to maximize visual clarity and object definition. Carbonic TLT polarized and non-polarized lenses are ideal for sport and casual use. ChromaPop(TM) Polarized Lenses [Select Colorways] A proprietary combination of patented polarization and color management technology creates incredible clarity. ChromaPop lenses maximize color and contrast by improving the speed of visual processing so you see truer color, faster. | Smith Bauhaus Sunglasses 2020