Muck Men。Offering proven Muck protection for high endurance outdoor pursuits, The Original Muck Boot Company® Apex Mid Zip Rubber Boots for Men offers great comfort from a high performance design. Lightweight synthetic uppers offer a comfortable fit with their lock-down zipper closure system, natural scree collar design, and hook-and-loop collar strap. Rubber overlays over the foot delivers 100% waterproof protection, while breathable mesh linings inside the boot offer moisture management for superior comfort. Dual density insoles soften every step under your feet, while the lightweight EVA midsoles absorb shock while traveling rough terrain. bioDEWIX™ footbed cover with NZYM™ offers odor control and moisture management to help keep feet feeling fresh. Lugged rubber outsoles for sure footing.