An Alaskan staple in the commercial fishing industry with features that apply to a variety of industrial work settings, XTRATUF Legacy boots supply flexible, all-day comfort and the best protection against the broadest range of acids, corrosives, and contaminants. This 15-inch waterproof pull-on boot boot is made with a signature triple dipping technique, which creates a seamless barrier that is highly resistant to many organic and inorganic acids, chemicals and contaminants. Our latex neoprene is ozone resistant, and is softer, lighter, and far more pliable than ordinary rubber. Cushioned insoles with arch support help fight fatigue and stress on the legs and back. This insulated version comes with built-in Polymeric Foam insulation to keep your feet warm even when its is -10F/-23C. The Steel Toe meets ASTM F2413-18 M/I/C EH and Canadian Standard CSA Z195-14 for added protection. Recommended half sizes order up.