THESE WOMEN'S LEGGINGS ARE MADE FROM BIOBASED EVO® NYLON SOURCED FROM CASTOR BEANS, NOT FOSSIL FUELS, AND AN INNOVATIVE PART PLANT-BASED ELASTANE FOR ADDED STRETCH. THEY HAVE A SEAMLESS CONSTRUCTION FOR COMFORT, AND ARE DESIGNED FOR EVERYDAY—FROM ON-THE-GO TO LOUNGING AT HOME. THEY ARE TREATED WITH NATURAL PEPPERMINT OIL (PPRMINT™) FOR ITS ANTI-ODOR PROPERTIES.