The North Face Women's Thermoball Button Boot Synthetic Made in USA or Imported Synthetic sole Shaft measures approximately 9" from arch Platform measures approximately 1 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 PrimaLoft ThermoBall synthetic insulation for warmth Adjustable, Oso-fleece-lined, fold-down collar with a bungee-cord, button-loop closure for versatility