Cold weather boots that are ideal for everyday winter wear. Double-weave 900D nylon upper with reflective piping. Wrap-around ankle strap for support. 7-layer inner boot system with Thermaplush insulation. Proprietary EVA midsole compound that is cold resistant. Cold-resistant rubber outsole with arch support. Rated to keep you comfortable in temperatures down to 40 F. 12.00 shaft height. 19.75 circumference. 33.50 oz. Features Outsole Rubber with integrated arch support Midsole Proprietary cold resistant EVA compound Base Synthetic rubber Liner 7-layer inner boot system with Thermaplush Insole N/A Upper Double-weave 900 Denier nylon with reflective piping Fastening System Locking snow collar