Inspired by the iconic western mountain range, the Rocky takes high performance in a solid, aggressive frame to places others just can’t reach. With the detail- and mood-boosting Happy Lens™, the Rocky features a virtually indestructible Grilamid® construction, 100% UV protection, and small temple openings for a leash.Happy Lens™ enhances color and contrast, increases clarity, and improves mood and alertnessAvailable with Trident™ polarization that eliminates reflective lightConstructed from virtually indestructible Grilamid®8x4-base polycarbonate toric lenses for optical superiority100% UV protection reduces eye fatigue and long-term sun damageSmall openings on each temple for easy leash attachmentHigh-quality pin hingesFrame measures 64-15-130