The Guide's Choice has been reimagined 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 optional premium 8 base ChromaPop or Techlite lenses, the Guide's Choice is engineered for those that truly believe in the life outside walls. Vision Lightweight, scratch-resistant Techlite™ polarized glass lenses cut glare ChromaPop+™ lenses are polarized to cut glare, and they enhance contrast and natural color to make the details pop ChromaPop™ Glass polarized lenses cut glare and enhance color and contrast while being highly scratch-resistant Smudge and moisture resistant coating for easy cleaning and clear optics Anti-reflective coating improves clarity and reduces eye strain 100% UV protection Fit / Integration Medium-large fit, medium-large coverage 8-base lens curvature offers a wraparound fit Megol temple and nose pads provide non-slip grip so glasses stay put Spring hinges self adjust to your face for a snug, comfortable fit