Stay sharper, longer.

Cab9 Lens Technology

Most lenses stop at UV. Ours don't.

All good quality sunglasses should block UV. But UV isn't the whole story.

Near-infrared sits just beyond the visible spectrum - invisible to the eye, but the primary cause of fatigue that builds over a long day in bright conditions. Standard lenses don't touch it.

InfraShield™ does. Polarisation, UV400 protection, and infrared filtration — combined in a single lens. Your eyes work less hard. Vision stays sharper. You stay out there longer.

Infrashield™ lens construction

5 layers loaded into an impact resistant lens just 1 mm thick

Explore the range

InfraShield™ lenses are available across our Technical collection.