Timberland PRO offers the new Thermal Force work boot - an innovative heat retention system designed specifically for those who work in cold environments. The boot offers superior performance without added bulk, providing workers with critical protection in extreme conditions without sacrificing comfort. This breakthrough technology optimizes heat retention in the toe area. The Timberland PRO Thermal Force boot features the Ice Trax rubber outsole, Thinsulat Zone Insulation, and PowerFit comfort system. For more information, visit www.timberlandpro.com or call (800) 258-0855.