True warmth comes from within...at least when it comes to the ToeWarmers Women Active Boot with MilanoTM (polyester fleece) lining that keeps your feet warm and cozy. The waterproof upper of this boot eliminates moisture while keeping the warmth in to give you a comfort you won"t want to take off! Superior cushioning is provided by the Heel-to-toe Radiantex reflective thermal membrane insole that reflects your body"s natural heat back to your foot. This innovative technology will keep your feet nice and toasty with an amazing comfort.