- The perfect answer to cold feet! Thin and comfortable with rounded top, this self-adhesive warmer has been optimised for use in the oxygen-poor environment inside shoes and boots. Simply stick onto the outside of your socks and your toes will be kept warm for up to 6 hours. - Unwrap and get warm – it"s that simple!
These warmers contain natural substances (iron, water, salt, cellulose, vermiculite) and can thus be disposed of in the household waste.