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 cushioningbioDEWIX 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