Details Combining a bold front with sleek temples in a mid-sized frame, the Montana brings big performance to the biggest skies. Features include the detail- and mood-boosting Happy Lens™, a virtually indestructible Grilamid® construction, high-quality pin hinges, and 6-base polycarbonate ARC® lenses providing 100% UV protection. Features Happy Lens™ enhances color and contrast, increases clarity, and improves mood and alertness Available with Trident™ polarization that eliminates reflective light Constructed from Grilamid®, a lightweight frame material ideal for everyday wear due to its strength and flexibility 6-base polycarbonate ARC® lenses High-quality pin hinges 100% UV protection reduces eye fatigue and long-term sun damage Frames measures a medium 54-16-140 Frame Color: Soft Matte Black Lens Color: Happy Gray Green Model: 673407973863