[Ridemonkey.com]

<img src="http://content.bitsontherun.com/thumbs/A6XUpX0m-120.jpg" width="120" height="67" align="left" border="0" hspace="4" vspace="4" />Oakley rider and all round MTB legend explains what key elements you should look for in a pair of sunglasses to go riding in.
Funnily enough, it would seem Oakleys are a pretty good choice!

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