The Mycoal footwarmers are tiny, discreet, wafer thin, slivers of concentrated warmth. They fit inside even the slimmest of footwear and provide five hours of heat;They fit inside even the slimmest of footwear and provide five hours of heat;Specifically designed to work well within the low oxygen environment found inside shoes.;These will work well for all foot sizes even the very smallest.

• Mycoal Disposable Foot Warmers -1 pair
• One Size

Mycoal Disposable Foot Warmers -1 pairMycoal