Yaktrax Warmers are the superior source of heat for anyone braving the cold. They are environmentally safe, odorless, and stay warm for hours. Their average activated temperature is 142oF, with a peak temperature of 149oF, making them a welcome source of heat during winter activities.
Yaktrax Warmers are the top choice of outdoor enthusiasts, workers, athletes and spectators. Official supplier of the USA Ski Team.