Tough and rugged but easy on the eyes, this waterproof zip boot features algae-based BLOOM cushioning and antimicrobial, moisture-wicking tech fabric. Waterproof: protects against rain, puddles and slush to keep feet dry in wet conditions DuraFresh antimicrobial fabric engineered to inhibit the growth of odor-causing germs Max-Wick moisture-wicking fabric engineered for dryness and comfort BLOOM algae-based cushioned footbed Leather upper/recycled-polyester textile lining/synthetic sole Imported One or more major components use at least 50% leather sourced from a tannery that has achieved a Leather Working Group rating for energy use, waste production and water treatment