USD 
Canadian
Shape: Refined cat-eye shape, best fits medium faces with round, oval or oblong shapes
Bridge: Saddle-style fixed bridge
Fit: (eye) 50.5, (bridge) 22, (temple) 135, 6-base curve
Finishing Treatment: High-gloss finish
Material: Lightweight acetate frame material for longer wear time
Hinge: Anti-corrosive traditional hinge
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.