Unisex Winter Self-Heating Insoles Foot Cold Protection Warm Foot Stickers Foot Foot Pads

Features: Unisex, suitable for both men and women. Self-heating insole for keeping warm in winter. Built-in high-quality activated carbon, meteorite and iron powder for quick heating. Soft and comfortable feeling. It can sustain 8-10 hour heating. Quickly heat in 3 minutes, average temperature is 53℃. Delicate sewing provides long service life.   Specification: Material: Carbon Fiber Color: Beige Size: 32-35 / 36-39 / 40-43 / 44-46 (Optional) Measurement: 20.5 * 7cm / 23 * 7.8cm / 25 * 8.5cm / 26 * 8.5cm   Package List: 1 * Pair of insole

Unisex, suitable for both men and women.Self-heating insole for keeping warm in winter.Built-in high-quality activated carbon, meteorite and iron powder for quick heating.Soft and comfortable feeling.It can sustain 8-10 hour heating.