Hothands foot warmers are thin, discreet single use air activated heat packs that adhere to the underside of the sock and provide 8 hours of continuous warmth to the feet'. '.strtoupper('b')rilliant for watching outdoor pursuits sports. Hothands hand warmers are air activated heat packs that provide 10 hours of continuous warmth to the hands'. '.strtoupper('.') brilliant for watching outdoor pursuits sports. |