Work Well

Verified Buyer Reviewed by Arctic Fox from Fairbanks, AK on Monday, February 21, 2011
They need to be inside insulated boot with some O2. Don't work as well in tight downhill boots with foam liners. Store in freezer to extend shelf life.
  • Pros: Provide low grade heat fo
  • Was this a gift?: No
Previous Review “Saving my cold toes!”
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