100% waterproof. Comfort rated from temperate to 14°F/-10°C. Plush lining for extra warmth. Crafted with soft fabric that easily folds down. Machine washable. Constructed with 3mm Bogs Neo-Tech™ insulation. Dual-density, contoured EVA insole. DuraFresh biotechnology activates to fight unwanted odors. Molded rubber outsole. Easy pull-on handles. 100% satisfaction guaranteed. 12 inch shaft. 14 inch circumference.