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