Muck Boots are built to take on the toughtest conditions. These premium boots are made with the sole purpose of providing comfortable, high performance outdoor footwear. All Muck Boots are 100% waterproof and breathable, with moisture wicking technology. Muck Boots are the ultimate equestrian boot to wear in the barn and in all weather conditions. Muck Boot technology features lightweight, flexible, and buoyant neoprene, and will form to virtually any calf girth. The pantleg can be worn over or inside of the boot thanks to the flexible neoprene upper. The Muck boot toe is triple reinforced while the heel is quadruple reinforced for extreme durability and protection. The seamless quick-clean rubber overlay will stay flexible for years! All Muck Boots are rated sub-zero during active use and will effectively withstand freezing temperatures for up to one hour. All of our Muck Boots come with the HorseloverZ 100% satisfaction guarantee.