This waterproof boot is made with responsible and recycled materials. It features an alloy safety toe, puncture-resistant plate, and anti-fatigue technololgy for all-day comfort. Premium leather from a tannery rated silver for sustainability. Alloy safety toe. Rebotl fabric linings made with at least 40 percent recycled plastic. Waterproof membrane. Anti-fatigue technology. Metallic puncture-resistant plate. Moisture wicking lining with anti-microbial treatment for odor control