Expertly designed for milder climates, the Muck Boot Chore Steel Toe is 100% waterproof and features a stretch-fit topline binding to keep warmth in and cold out. With a durable, lightweight rubber outsole, steel shank for arch support, and quick-clean rubber overlay, this boot meets ASTM F2413-11 M I/75 C/75 EH safety standards and offers triple and quadruple reinforcement in the toe and heel areas respectively.