As you go out in the cold, take these 5-Hour Foot Warmers with you to provide continuous warmth for your feet. These foot warmers provide five hours of heat and feature an adhesive side to stick to your socks and stay in place. They are designed for single use, and can be safely disposed of in regular garbage.

These foot warmers are perfect for hunting, fishing, yard work, camping and other outdoor activities.

• S/M: mens shoe size 4-7, womens shoe size 5-8
• M/L: mens shoe size 8 plus, womens shoe size 9 plus
• Contains 1 pair per package
• Single-use, disposable
• Air-activated
• Natural heat
• Continuous warmth for 5 hours
• Average Temperature: 100°F (31°C)
• Ingredients: Iron, Water, Vermiculite, Charcoal, Polymer, and Salt