The Guide's Choice has been re-imagined to exceed the needs of our 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 ChromaPopTM and TechliteTM glass lenses, the Guide's Choice is engineered for those that truly pursue their thrill.VisionChromaPopTM lenses enhance contrast and natural color to make the details popLight sensitive photochromic lenses adapt to changing light conditionsFrameEvolve™ eco-friendly frame materialOut-of-sight spring hingesPremium integrated sunglass leash compatibleFitMedium-large fit/large coverageHydrophilic megol nose & temple pads for a secure fit8-Base lens curvatureIncludedIntegrated detachable sunglass leashHard caseMicrofiber bag