Overview Insolewarmers-adhesive-8+hour-insole-warmer-pair-s(36-40)
8+ hours100 % natural warmth - Heats up within minutes of contact with air Fits all types of shoes - extra thin! - Ready for use for years as long as the package is unopened 1 pack of 1 pair 100 % NATURAL activated carbon, iron, salt, water, vermiculite USAGE FOR ALL SHOES Our heaters need oxygen to heat up. They are activated and ready to use within minutes after opening the package. Remove the protective film from the adhesive surface - stick the insole heater to the underside of your sock and slide it into your shoe. The adhesive surface adheres even better if you stick the insole heater to the sock in a warm environment - also ideal for ski boots. TRIED AND TESTED The Austrian Ski Team, Swiss Ski and Snowboard Germany athletes and coaches have been trusting in the quality of our heaters for many years. Our ambassadors use our products in the coldest places in the world and gain valuable experience. Their feedback is constantly integrated into further product development. Enjoy up to 8 hours of pleasant 40°C.
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