on a hidden area of the boots to ensure it doesn`t alter the color or appearance. • If using shoe polish, apply a small amount to a cloth or brush and spread it onto the boots in a circular motion. • Remove excess and allow it to dry. Iconic for a reason - the Active Series. Featherflex Technology: Our specially developed sole and insole technology provides enhanced support with every step. Adventure for all seasons: The rubber sole features inserts for increased durability and protection in all weather conditions. Flexible EVA Sole: The EVA sole is durable, flexible, and offers excellent support and stability for all-day wear. Comfortable Removable Insole: Designed with a ventilation system for foot well-being.