The Muck Boots Mens Chocolate Desert Palm Zx Arctic Excursion Mid is a versatile, mid height, winter boot. Whether you're shoveling the driveway or walking to work, the Arctic Excursion is an ideal all-purpose boot. Easy to pull on for cold, wet, ice or snow, this stylish, mid-height boot will keep you warm and comfortable even in harsh conditions. Further features include 5mm CR Flex-Foam, warm fleece lining, etc(R) Sockliner, lightweight EVA midsole and an aggressive rubber outsole. Comfort Range: -40 degrees F-40 degrees F.