Keep warm and cozy with disposable heated insoles from THAW. One pack stays warm for 7+ hours of safe, natural heat. Simply open package, peel back adhesive, and stick to the bottom of your sock. When opened, air reacts to the ingredients inside the pouch to create a safe and long lasting heat so you can get on with your outdoor activities. Use it all day then dispose of it easily.
Specifications & Features
Pack of 2 Disposable Foot Warmers (one right and one left)