EXCEART Pair of Thermal Self Heating Insoles with Tourmaline for Foot Health, White Cushioned Foot Pads to Meridians, Size 45 (27cm), for Everyday Comfort

Tourmaline Foot Insole Material: Tourmaline, nylon, spandex. Long-term effect and durable, wear comfortable, does not affect work, study and life. Reduce the caused by spur, achilless , , ease , fatigue, suitable for smelly feet, dermatophytosis, etc. Self-heating product, no external power and heat, without using any energy, reliable and . For results, please take out the product and place it in the air for 1-2 minutes, they will working and achieve the desired effect quickly. It fits of boots and shoes universally, and it gives the sized comparable in womens and mens sizes.They are thin so they do not take up much space in your shoes. Warm feet inserts are for keeping your feet warm when temperature . Ideal for skiing, camping, hunting, working, cycling, hiking, walking, fishing, or other outdoor sports.