From sunrise runs to nightfall descents. Duo adapts as fast as you do.
The magnetic lens switch lets you swap between day and night lenses in seconds — No tools, No hassle. Designed for all-day comfort and crystal clarity, one frame carries you from bright summits to starlit trails.
From sunrise runs to nightfall descents. Duo adapts as fast as you do.
The magnetic lens switch lets you swap between day and night lenses in seconds — No tools, No hassle. Designed for all-day comfort and crystal clarity, one frame carries you from bright summits to starlit trails.
