I went with polarized prescription regular glasses. When I got my newest prescription I shopped around for a two for one sale. Got a regular pair and sunglasses, but a bit darker than alcanoe's. Mine are tinted at 70%.
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A conclusion is the place where you got tired of thinking. - S. Wright
Favorite rides in the stable: Indy Fab CJ Ti - Colnago MXL - S-Works Roubaix - Habanero Team Issue - Jamis Eclipse carbon/831