Baffin Impact Boots - Ladies Size 11-by-BAFFIN-4010-0048-001(11) The winter boot for women who demand the best. These boots are versatile, suitable for outdoor winter sports and great for extreme conditions. The base is made from a dual density cold resistant Polyurethane, combined with a high traction rubber sole. With a waffle insole, seven-layer inner boot system with Thermaplush and Timberwolf leather and Diamond-Lite insulated nylon upper these boots are suitable for even the harshest weather conditions and temperatures as low as-100oC. Reflective piping stands out for night visabilty.