A technology that uses the natural process of breaking down sweat by beneficial micro-organisms. Sweat is broken down into carbon dioxide and water, providing odour control. This technology can be applied to both natural and synthetic fibres.

A technology that relies on natural probiotics to provide a coating that blocks the growth of microbes responsible for creating unpleasant odours.

A technology used in most KEEN shoes. It involves the use of an extra layer of rubber in the toe area. This provides protection for the toes against injuries and cuts that can occur after hitting, for example, rocks or roots.

A state-of-the-art solution that connects the upper of the shoe to the sole in an innovative way, guaranteeing a permanent connection without the use of adhesives or soluble substances.