Designed for cold-weather jobs or sporting activities, these durable Icebreaker insulated rubber boots are ready for whatever winter throws at you. 100% waterproof and lightweight, they feature an adjustable nylon collar, as well as a moisture-wicking liner that keep your feet dry and warm even in 40 below weather. Not only are the outsoles acid and oil-resistant, but they offer deep treads which give you optimal traction on wet,muddy, or slushy surfaces.