Perfect for outdoor activities that gets you dirty, the Muck Boots Tack II-Mid features a custom made women's last that offers a slimming shape and delivers all-day comfort. Ideal for sub freezing temperatures to 65 degrees Fahrenheit, this boot features 4mm of CR flex-foam, breathable airmesh linins and a heel spur for added convenience. Resting on top of a ground-gripping original track outsole, the Muck Boots Tack II-Mid is sure to provide all the traction and support you need when you're working, walking or playing outdoors.