Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon "ihot" insole toe warmers - 2/pkg By Olympia $1.49 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email me when available Specifications and composition : Recommended for : Boots Air activated Safe, natural heat Up to 6 to 8 hours of heat