Muck Originals is a collection of light-duty, yet essential footwear. Full neoprene booties are wrapped in soft, hand-laid rubber for comfortable. Molded PU footbeds with a layer of memory-foam offer maximum underfoot comfort. 100% Waterproof Lace-up construction for a tailored fit Rugged full-grain leather upper for durable waterproof performance Removable contour molded footbed with memory foam for long lasting cushioning bioDEWIX anti-microbial footbed topcover with NZYM for odor control and moisture management Rubber outsole with innovative lug design provides traction while quickly releasing mud and other debris