Named after the famed surf break that has wowed visitors for generations, Ulu features a sophisticated sofT square lens shape, with a core-wire temple and bold filigree design pulled straight from the waves it was named after. Design: The C-Wall coating provides extra scratch-resistance and a barrier that repels water, oil and sweat for easy cleaning Wide Fitting: A large lens front designed to fit those with a wide head 6 Base Curve - Medium Coverage: Frames with medium-coverage and wrap that value style but still perform Technology: Costa 580(R) lenses were designed by in-house light spectrum experts to enhance colors because standard sunglass lenses fell short The lens' multipatented technology manages light by: Absorbing Harmful High-Energy Blue Light (HEV); Enhancing Reds, Greens, and Blues while filtering Out Harsh Yellow Premium Polarized 580 Lenses-Filtering reflective glare is essential for anyone on the water or outdoors Costas absorb 100% of UV light, providing you the best in light management and protection Additional Details: Cork case and soft case included Frame Width: 133 mm Bridge Width: 17 mm Lens Width: 56 mm Lens Height: 45.2 mm Temple Arm Length: 140 mm