More to explore:

A.J. MORGAN Brussels Sunglasses - Black Fade/Gray
Anon Convict Sunglasses - Black Fade / Grey Gradient
ARNETTE Mastermind Sunglasses - Dark Gray Fade/Gray Fade
BLACK FLYS Fly Swatter Sunglasses - Gradient Black/Gray Fade
DRAGON Cage Sunglasses - Black Fade/Gray
Spy Heilo Sunglasses - Black Fade / Black Fade
SPY MODE Black Fade Sunglasses
Spy Mode Black Fade Sunglasses
Spy Mode Sunglasses Black Fade/Black Fade Lens