THESE RECYCLED NYLON SNEAKERS ARE A LIGHTER VERSION OF OUR CLASSIC GRAPE SNEAKERS, THEY ARE MADE WITH A RECYCLED POLYAMIDE AND A PARTIALLY BIO-BASED LINING TO REDUCE OUR DEPENDENCE ON FOSSIL-FUEL DERIVED SYNTHETIC FIBERS AND VIRGIN MATERIALS. THE LINING IS TREATED WITH PEPPERMINT OIL (PPRMINT™) FOR ITS ANTI-ODOR PROPERTIES.