Performance XL Vise Matte Black - Ultra Black Lens size-medium Tetrapod Anti-Fatigue Technology uses a

Tetrapod Anti-Fatigue Technology uses a unique tetrapod design to distribute foot compression in multiple directions while maintaining its shape

Replaced Style 42283KH

Twice as durable with just the right amount of stretch

Removable metatomical PU footbed

Performance XL Vise Matte Black - Ultra Black Lens size-medium Tetrapod Anti-Fatigue Technology uses aPerformance XL Vise Matte Black Ultra Black Lens Welcome to the dark side. The ULTRA Black lens has the tint (VLT) cranked down to 6%, compared to industry standards of 11% These lenses are DARKER and legally should not be used when operating a vehicle. On the other hand, these are the ultimate bright outdoor lens. Whether you are on the snow, sand, a white rooftop or just want the ultimate poolside shark lurking lens these are for you. Boasting the