Ideal for landscaping and other general outdoor work, these Muck Chore Classic Men's Rubber Work Boots keep feet dry and comfortable all day long. The 5 mm neoprene is waterproof and shock-absorbent. It also retains heat and is flexible to adjust to the natural contours of the foot for good support. In addition to outer waterproofing, these men's rubber work boots keep feet dry on the inside by wicking perspiration away from the skin. Built for durability, these men's work boots have easy-to-clean rubber overlays and outsoles. Circumference: 17 inches.