A top choice of athletes, skiers, campers, hunters, anglers, spectators, construction workers, and more, the Yaktrax Adhesive Toe Warmers provide a safe, long-lasting heat source so you can stay outside and enjoy the great outdoors longer.

• Includes 2 warmers per pack
• Provides up to 5 hours of safe, natural heat
• Adhesive backing keeps the warmers in place inside your shoes/boots
• Air-activated and odorless
• Environmentally friendly
• Contents: iron powder, water, salt, activated charcoal, and vermiculite
• Average activated temperature: 105°F (40°C)