Women's Thermoball Lace Up Luxe WaterproofThe lightweight, waterproof Women's ThermoBall Lace Up Luxe Waterproof Boots are secure fitting, durable and warm boots with ThermoBall Eco insulation and modern details such as oversize hardware and laces. Our waterproof footwear incorporates a variety of advanced waterproofing materials, treatments, and processes. To help keep feet dry, we use internal waterproof membranes and or adhesive and seam seal constructions.