Keep little feet dry and warm in the Baby Bogs II Waterproof Pull On Winter Boot. Waterproof upper in an insulated winter boot. Pull-on entry with easy-on handles. 3mm Neo-Tech™ insulation. 100% waterproof construction. DuraFresh technology fights odors. MaxWick™ technology wicks moisture to keep feet dry. Machine washable. Comfort Rated 14°F/-10°C. Non-slip outsole.