Smith Guide's Choice Sunglasses adjustable Color Black Ink​ Jade Iridium Matte Color Black Ink​ Jade Iridium Matte Black​ Grey Matte Black​ Prizm Black Polarized Matte Black​ Prizm Grey Matte Dark Grey​ Prizm Sapphire Polarized Matte Rootbeer​ Prizm Tungsten Polarized Lens Tech Not Polarized Not Polarized Polarized EXT Thermoformed EVA Bushing – Multi density bushings sustain their function each season unlike urethane rubber or other materials that change color and become brittle over time An exceedingly light and durable plastic that will maintain its shape under all temperature conditions 8 Base Lens Curvature – A medium wrap around your face