Bates Zero MassBate Zero Mass boots are all about natural movement. The low profile construction delivers lasting comfort, while also enhancing how the foot moves naturally. Constructed with the highest quality lightweight components, the boots were meticulously designed to maximize comfort and minimize weight. Even the lacing system was reevaluated to reduce an unnecessary weight. In addition, they have durable leather uppers that are quick-drying and easy to clean. Nylon has been incorporated into key areas of the design to increase breathability and enhance airflow. The Aegis antimicrobial-treated insoles have anti-odor and moisture-wicking properties to keep feet dry. Best suited for training applications, this footwear option ensures long-lasting comfort for the wearer.