Ultra thin and full length of insole for entire foot warmth
Adhesive - It stays where you stick it!
Each warmer provides up to 9 hours of heat
Features: - Ultra thin - Ready to use - Air- activated - Safe, natural heat - Adhesive – It stays where you stick it! - Odorless - Each warmer provides up to 9 hours of heat How to use: Simply open the package, peel away the paper backing, and stick the warmers to the bottom of your sock. See package for detailed instructions. When to use: - Outdoor sports - Hunting & Fishing - Tailgating at events - Working in the yard - Taking the pet for a walk - Shopping or commuting to work