USD 
Canadian
Shape: Semi-rimless sport design. Best fits medium or large faces with round, oval or heart/triangle shapes
Bridge: Saddle-style bridge with adjustable nosepads
Fit: (eye) 63, (bridge) 16, (temple) 116, 8-base curve
Finishing Treatment: High-gloss or matte finish
Material: Grilamid frame that is lightweight and tough
Hinge: Traditional pin 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.