Stay warm and cozy all winter with the Thermostep Self-Heating Insoles. These innovative insoles keep your feet warm even on the chilliest days, and they don't need any electricity or batteries to work. They're perfect for outdoor adventures, work footwear, or just everyday use during the cold months.

📌 Self-Heating Technology: The special Osolai fabric in these insoles responds to your body heat and retains warmth, so your feet stay comfortable all the time – no external power needed.

✨ Memory Foam Comfort: The plush viscoelastic cushioning molds perfectly to your foot's shape, giving you ideal pressure distribution and support.

❄️ Warm & Breathable: These insoles are great for chilly days – they keep your feet cozy while preventing perspiration.

👟 Universal Fit: Designed for both men and women, these insoles can be easily cut to size and inserted into nearly any footwear, like winter boots, athletic shoes, or work shoes.

🧼 Easy Maintenance & Durable: Made with high-quality materials, these insoles have a long-lasting lifespan even with daily use.

📋 Specifications:

• Product Name: Thermostep Self-Heating Insoles

• Material: Osolai fabric + viscoelastic memory foam

• Color: Red / Yellow

• Sizes:

  • EU 35–36 → 23 cm
  • EU 37–38 → 24 cm
  • EU 39–40 → 25 cm
  • EU 41–42 → 26 cm
  • EU 43–44 → 27 cm
  • EU 45–46 → 28 cm

• Function: Self-heating, heat-retaining, shock-absorbing

• Included: 1 pair of insoles