I don't think these are recycled or good for the environment, so no eco-chic tag here. However, they do give off the hippie chic vibe. I hear they are also Kate Hudson's jeans of choice. If your energy is flowing in that direction this fall, these jeans should be on your this next list.
One more good resource for grass jeans is here :) http://www.leviscopperjeans.com/apparel/grass-jeans.html