Yaktrax® Foot Warmers are a safe, easy, and all-natural solution to dealing with cold feet. Once opened and exposed to oxygen in the air, these disposable but environmentally-friendly warmers begin working in just minutes. Slide them inside your boots to create a warming barrier for your feet that lasts up to 5 hours. Yaktrax Warmers are the ideal choice for outdoorsman, winter athletes, spectators, and anyone who works or plays outdoors.
2 Warmers Per Pack * Up To 5 Hours Of Heat * Safe, Natural Heat * Environmentally Friendly * Air-activated * Odorless