The Mud Sox Rubber Boot features a durable outsole with self-cleaning tread pattern for excellent traction in mud and muck. High-quality materials and waterproofing technology keep feet dry and comfortable during work and weekend activities. Designed for light activity in extremely cold conditions. 800g Thinsulate Ultra insulation retains insulating characteristics, even when wet. Rocky SIQ Atomic helps control human odor on the microbial level. Waterproof full neoprene sock for superior fit and comfort. Imported.