USD 
Canadian
Shape: Vintage-inspired frame shape
Bridge: Saddle style fixed bridge
Fit: (eye) 54, (bridge) 23, (temple) 135, 6-base curve
Finishing Treatment: Acetate treatment, with contrasting nylon accents
Material: Acetate/Nylon Combination
Hinge: Anti-corrosive pin hinge
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.