A pair of bold butterfly-shaped sunglasses for women, the Fiona is confident and fun up front while being sinewy and curvy in all the right places. Built from virtually indestructible Grilamid(R) and featuring the detail- and mood-boosting Happy Lens(TM), the Fiona features smooth 3-barrel hinges, 6-base polycarbonate ARC(R) lenses, and 100% UV protection. Happy Lens(TM) enhances color and contrast, increases clarity, and improves mood and alertness 6-base polycarbonate ARC(R) lenses for increased optical performance Smooth 3-barrel hinges 100% UV protection reduces eye fatigue and long-term sun damage Frame measures 63-13-130