HeatX Heated App Controlled Insoles Size M (EU 39-41)

Cold feet can ruin the comfort of outdoor adventures in winter. The HeatX Heated App Controlled Insoles bring reliable, adjustable warmth directly into your shoes. Using a smartphone app, you can set the ideal temperature and let these smart insoles keep your feet comfortably cozy during hiking, working outdoors, or simply walking on a chilly day.

Who is it for

These insoles are perfect for anyone who spends extended periods outdoors in cold weather – from winter hikers and dog walkers to construction workers and ice fishing enthusiasts. They are designed to fit a wide range of footwear, including boots, sneakers, and casual shoes, making them a versatile addition to your winter gear.

Main features

• Smartphone app control via Bluetooth 4.0 – adjust temperature with ease.
• Carbon fiber heating elements provide quick, efficient warmth across forefoot and arch.
• Three temperature levels from 40°C to 60°C (104°F-140°F) to suit your comfort.
• Rechargeable lithium-ion batteries (2000 mAh per insole) offer up to 6 hours of heat on low setting.
• Splash-proof design (IPX4 equivalent) withstands light moisture and snow.
• Cut-to-fit trim lines allow customization to match your shoe size.
• EVA foam base and velvet fabric upper ensure cushioning and comfort.
• LED indicators show battery and heating status clearly.

Specifications

• Heating Technology: Carbon Fiber Heating Elements
• Control Method: Smartphone App (Bluetooth)
• Bluetooth Version: 4.0
• Temperature Range: 40°C – 60°C (104°F – 140°F)
• Battery: Rechargeable Lithium-ion, 2000 mAh per insole (total 4000 mAh)
• Battery Life: Up to 6 hours (low), 3 hours (high)
• Charging Time: Approximately 3–4 hours
• Charging Interface: USB
• Material: EVA Foam, Velvet Fabric
• Size: M (EU 39–41 / US Men's 6–8 / US Women's 7.5–9.5)
• Water Resistance: Splash-proof (IPX4 equivalent)
• Voltage: 3.7V
• Heating Zones: Forefoot and Arch
• Indicator Lights: LED battery/heating status
• Compatibility: Suitable for most shoes and boots
• Included: USB charging cable, User manual

Tips

For best results, trim the insoles if needed using the indicated lines, and always allow them to cool before removing from your shoes. Fully charge before the first use. This product is ideal for winter outdoor activities but can also be used for those who simply suffer from cold feet in everyday life.