The Toe Warmers designed by Yaktrax are foot warmers, ideal for keeping your feet warm during long winter hikes. Indeed, the Toe Warmers will warm your feet within minutes once applied on top of your socks. As soon as the Toe Warmers are exposed to air, they will naturally produce heat, providing you with up to 5 hours of warmth. Additionally, you will appreciate the Toe Warmers for their environmentally friendly design. This winter, insulate your feet from the cold with the natural and odorless warmth of the Toe Warmers.