This waterproof boot is made with responsible and recycled materials. It features an alloy safety toe, puncture-resistant plate, and anti-fatigue technology for all-day comfort. Premium leather from a tannery rated silver for sustainability. Features ReBOTL fabric linings made with at least 40 percent recycled plastic, a waterproof membrane, and anti-fatigue technology. Includes a moisture-wicking lining with an anti-microbial treatment for odor control. The boot has a non-marking rubber outsole that offers heat, oil, slip, and abrasion resistance. It also features a padded top collar for added comfort. Safety Standard: EN ISO 20345:2011; Safety Rating: S3; Safety features: WR HRO SRC.