Have the foot warmer ordered to drive even on cold days time on a mountain bike or a game to attend the events to be held outdoors Mir. The Warmer are quite OK, but they do not last as long as warm as the manufacturer claims, after at least two hours, the effect can significantly nach.Kleiner tip, let the parts after unpacking at least 15 minutes before you use it lie until they develop their full effect! I was buying again.
