The self-heating insole uses breathable adhesive to fix the layers together while it uses mineral tourmaline to generate heat, and distribute them at sole and to your entire body. The utility model has the function of self-heating and keeping warm while improving blood microcirculation. FEATURES The self-heating insoles provide warmth to your soles where they hold all stimulation points of your organs and disturb heat into your entire body. The heat can accelerate and improve your blood circulation, delivering an instant anti-swelling effect. Heats up the 45şC as quickly as 3 minutes after you put your foot in. 10 hours of fuzzy warmth to keep you warm and cozy all day in the ice cold winter weather. Designed with natural sources like artemis and ginger, all known for its self-heating properties. We truly believe we make some of the most innovative products in the world, and we want to make sure we back that up with a risk-free ironclad 45 day guarantee. If you don't have a positive experience for ANY reason, we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase. Buying items online can be a daunting task, so we want you to realize that there is absolute ZERO risk in buying something and trying it out. If you don't like it, no hard feelings we'll make it right. We have 24/7/365 Ticket and Email Support. Please contact us if you need assistance. Remember: Shipping usually takes 2-3 weeks read our Shipping for more details!
