Why you'll love it 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.UPPER Vegan-friendly: Enjoy eco-conscious style with cruelty-free materials. Waterproof and lightweight synthetic RubberHe boot: Keeps your feet dry without the bulk. Adjustable nylon collar: Prevents the elements from getting in. 8mm Zylex® moisture-wicking removable liner (97% recycled content): Provides protection from the cold down to -40°C. OUTSOLE Oil and acid resistant: Durable protection against harsh chemicals. Synthetic RubberHe outsole with deep treads for stability on all terrains WHERE IT'S MADE Made in Canada with domestic and imported materials