Muck® Apex Mid Zip Boots are built with 100% waterproof rubber, so your feet stay dry no matter what Mother Nature throws your way. Breathable mesh linings provide top-notch moisture management, keeping feet fresh and comfortable during long, grueling days. The lock-down zip closure system ensures a snug fit that’s easy to get on and off, while providing the stability and support you need in soggy spaces. When the weather turns nasty, Apex Waterproof Work Boots are rugged and reliable – so you stay dry in any deluge.