The North Face Thermoball Button-Up boots. When the leaves start falling and the temperature starts dropping, these PrimaLoft® ThermoBall™ Eco insulated boots will keep your feet toasty. Water-resistant materials shed snow and IcePick temperature-sensitive lugs give you traction on icy surfaces. Soft, insulated boot to keep feet cozy in chilly weather. Water-resistant, 100% recycled P.E.T. ripstop material keeps feet dry. Synthetic mudguard keeps the elements out. Adjustable, Oso-fleece-lined, fold-down collar with a bungee-cord, button-loop closure for versatility. Shaft height: 9". Imported.