When the weather is this cold and the streets are this slushy, you need a good pair of boots. Typically, you want to look for heavy-duty options—waterproof and insulated materials, sturdy soles for traction on slippery surfaces—with plenty of insulation. But they don't all have to be “snow boots”. We've picked a few of our favorites in a range of styles and they're all marked down. Buy and wear them well into spring.