Keen Footwear and REI have partnered to bring the Keen Eco-Carton to market. The shoebox is made from 100% recycled materials and is 100% biodegradable The new box design will be used on select Keen Trail Running styles for Fall 2006 including the waterproof Ochoco, Bend and Malibu. The Eco-Carton and will roll out nation wide in all REI stores.