The Guide's Choice has been reimagined to exceed the needs of the most demanding customers. Incorporating our most advanced eyewear technologies, this style boasts wide temples and an aggressive wrap for superior light protection. Add to that premium Italian spring hinges, megol nose and temple pads, a detachable sunglass leash, and premium 8-base ChromaPop(TM) and Techlite glass lenses, the Guide's Choice is engineered for those that truly believe in the life outside walls. 100% UV protection.Smith's Techlite polarized lenses are up to 12x more scratch resistant than polymer lenses, and 20% lighter than traditional glass, and an anti-reflective coating to ease eye strain.Smith's ChromaPop Polarized lenses are optically tuned to give you visual comfort and impact protection with enhanced glare reduction - while also offering antireflective, water and oil resistant coatings.Smith's durable ChromaPop+ Polarized lenses deliver more clarity than Smith's standard ChromaPop lenses and are up to 10% lighter for all day comfort - while also offering anti-reflective, water and oil resistant coatings. Make the details pop and cut the glare through the clearest and lightest, impact-resistant polymer lens on the market!Features Include:3 Lens Types AvailableMedium-Large Fit/Large CoverageAnti-Reflective and Hydroleophobic Lens CoatingsHydrophilic Megol Nose & Temple PadsIncludes Integrated / Detachable Sunglass LeashOut-Of-Sight Spring HingesEvolve Frame Material8 Base Lens Curvature