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Building off its debut Open sunglasses, Koo’s Open Cube offers the same pivoting earpieces and Zeiss lens, but in a half-rim style.
This makes lens swaps easier and the overall package lighter.
Koo says the design also offers better venting. These Italian-made glasses feature a two-position adjustable nosepiece, an Infrared lens designed for road riding, and 12 colors to choose from.
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