USD 
Canadian
Also Available as a Reading Sunglass.
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Shape: Refined rectangular frame complements a range of facial shapes
Bridge: A saddle-style, double-brow crossbar with non-slip, silicone nose pads for comfort
Fit: (eye) 59, (bridge) 18, (temple) 130, 8-base curve
Finish: Smooth metal, for a strong look and feel, contrasting temple tips feature a sophisticated tortoise shell pattern
Material: Monel metal, an extremely strong, corrosion-resistant alloy; with adjustable, metal-core cellulose acetate temple tips for flexibility
Hinge: Anti-corrosive spring that provides flexibility offering a secure, comfortable fit for various face shapes and sizes
Neutral Grey:
bright, direct sunPerfect for especially bright, direct sunlight. Offers rich color and contrast along with the highest available light reduction, unlike ordinary grey lenses that flatten light evenly across the spectrum.