Dr. Scholl's® Odor-X® ultracool™ insoles are specially designed to help feet feel cooler and odor free. Drier feet:A breathable wicking topcloth moves perspiration away for drier feeling feet.Fights foot & shoe odor:An activated charcoal & baking soda layer neutralizes and protects against unpleasant odors.Cooling:A honeycomb design promotes airflow to help your feet feel cooler.Superior comfort:A contoured foam insole provides long lasting comfort and cushioning.