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. Standard Fit Waterproof Sole Has No Anti-Static Properties Sole Not Liquid-Resistant 100% Waterproof Full Neoprene Bootie Exposed At Sides For Added Comfort And Easy On/Off 6" Upper Molded PU Insert With Memory Foam For Superior Underfoot Comfort bioDEWIX Anti-Microbial Footbed Insert Topcover with NZYM For Odor Control And Moisture Management Rubber Outsole For Easy Wear And Comfort Standard Fit Waterproof Sole Has No Anti-Static Properties Sole Not Liquid-Resistant 100% Waterproof Full Neoprene Bootie Exposed At Sides For Added Comfort And Easy On/Off 6" Upper Molded PU Insert With Memory Foam For Superior Underfoot Comfort bioDEWIX Anti-Microbial Footbed Insert Topcover with NZYM For Odor Control And Moisture Management Rubber Outsole For Easy Wear And Comfort