100% Waterproof Non-Marking Slip-Resistant Chevron Outsole Oil/ Acid/ resistant triple dipped latex neoprene rubber Open cell foam insert for all day comfort Recommend half sizes order up The Women's Legacy Boot offers flexible, all-day comfort and the best protection against the broadest range of acids, corrosives and contaminants whether you're on land or at sea. This version is part of the new Legacy Moss collection.