http://www.extremeprosports.com/snowboarding/best_snowboards_of_2005.html
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Arbor Mystic Snowboard--We can't say enough good things about the Arbor Mystic. This is a wildly fun board in all conditions. The bamboo core is light and really snappy. Bamboo is one of the strongest materials on the planet--increasing the board’s durability, performance, and overall strength. And bamboo’s environmentally friendly to boot, growing ten times faster than the fastest-growing tree.
this is the one i was thinking of
http://www.treehugger.com/files/2005/01/indigo_bamboo_s.php