Go over your uniform shoes and boots for instant waterproof protection. Rating -20 degrees F. 500 Denier Nylon upper with 10mm PU foam insulation. Protects shoes from winter slush, spring mud or fall debris. Waterproof and insulated. Perma sole is long wearing and provides high traction. Duraflex Quick Release Buckle. Fits womens size 5 to 6.5 or mens 3.5 to 5.