The premium Muck Boot comfort and performance hunters prize, now in slip-on boots for everyday chores and ranch work. 5mm CR Flex-Foam booties with nylon overlays offer 100% waterproof performance, premium flexibility and a four-way-stretch fit for all-day comfort. Seamless, quick-clean vulcanized-rubber overlays offer lightweight, high-strength durability. Wrap-up toe bumpers for added durability and protection. Breathable Airmesh™ linings for quick-drying, moisture-wicking performance. Removable 6mm Nitracel™ EVA sock liners offer extra cushioning, support and stability. Diamond-tread, self-cleaning outsoles. Imported. Comfort range: sub-freezing conditions to 85°F. Men's whole sizes: 4-14. Color: Black.