Hotronic’s foot warmer insoles are not messing around ... In terms of our top picks, Hot Hands states that their warmers have an estimated shelf life of three to four years, and Ignik states ...

According to the supermarket giant's website those looking for a discounted way of staying warm throughout the winter months have three options, all being sold at £1.49. Fans of the foot or hand ...

The Heat Company's 'Insole Foot Warmers' are available in packs of five, ten, or thirty pairs and promise eight hours of immediate warmth. The price has been slashed from £14.99 to £10.97 for ...