No job is too tough for Muck Boots(R) Men's Chore Hi Mossy Oak(R) Bottomland work boots. Built with reliable waterproof protection, exceptional durability and no-slip grip, these do-anything rubber boots empower you to hunt or work with confidence. WEATHER-READY PERFORMANCE: Waterproof construction DESIGN: Stretch-fit topline binding hugs accommodates most calf widths 5mm neoprene bootie with four-way stretch nylon offers freedom of movement Breathable mesh lining Steel shank for stability DURABILITY & TRACTION: Seamless, quick-clean rubber overlay for easy maintenance Triple-reinforced toe area and quadruple reinforced heel area for lasting quality Quick-cleaning outsole ADDITIONAL DETAILS: Comfort range: Sub-freezing to 65degF Manufacturer's warranty: 1-year from date of purchase against manufacturer's defect