Keen Black Waterproof Snow Winter Womens Hoodoo III Low Zip Boot 7.5 . “Waterproof, nubuck leather and textile upper. Dual-compound snow and ice rubber outsole for grip Dual-density, compression-molded EVA midsole Thermal heat-shield footbed captures warmth. KEEN.DRY A proprietary waterproof, breathable membrane that lets vapor out without letting water in. KEEN.WARM Who knew charcoal bamboo could create something that keeps your feet warm? But it makes KEEN.Warm—a lightweight insulation that provides warmth where you need it most. Thermal Heat Shield Footbed A tri-layer footbed used in KEEN.Warm insulated work boots that captures warmth and provides underfoot comfort. “. Good preowned condition with minimal signs of normal wear. Comes from a smoke free house.