The NEOS Explorer STABILicers® Overshoe will keep your feet warm. Great to run to town, outdoor work, refrigerated work area and going for a hike. The outsoles with 32 replaceable cleats, per pair, provides excellent traction on ice and snow. NOT to be used on hard surfaces. They come with a cleat wrench with a convenient internal pocket. The Explorer STABILicers® has a nylon upper with waterproof membrane and a 4 mm polyurethane foam insulation for added warmth. Note: Please tighten the cleats before wearing the NEOS outdoors.