The Wear Stable Boot from Muck Boots is aimed at keeping you warm and protecting your feet from the elements while you're out in the stables. This 100% waterproof wellington-style boot is as lightweight and flexible as possible so the protection that it offers you isn't offset by any unnecessary encumberance. The snug ankle fit aims to keep unwanted dirt and debris out of your shoes so that you don't have to worry about comfort when you're on your feet outdoors., Snug Ankle Fit., 5mm Cr flex-foam bootie with four-way stretch nylon., 100% waterproof lightweight and flexible., Seamless full coverage quick-clean rubber overlays., Additional Achilles reinforcement for added protection.