The Keen Women's Terradora Pull On Waterproof Boots will keep up the go, all winter long in quilted style and some serious insulation. These pull-on winter boots get you out there, faster, while warm insulation, a waterproof, breathable upper, and better traction keep you moving. Also features a proprietary waterproof, breathable membrane that lets vapor out without letting water in so you stay comfy all day long.