The Zero Mass footwear collection is expertly designed to maximize comfort and minimize weight. Performance materials allow for natural movement and lasting comfort with a low profile design and feel. Durable, easy to clean leather upper. AureRight moisture wicking and anti-bacterial insert increases breathability. Compression molded EVA midsole delivers lasting cushion. Durable Rubber Outsole. Cement Construction. Height: 5″. Weight: 13.3 oz. per boot (Men’s size 8).