Enjoy warm and comfortable feet with these heated insoles designed to be easily customized for shoe sizes 35-40. Perfect for the colder months, these USB-powered insoles are both practical and convenient.

• Easy DIY Fit – Simply trim the insoles to fit your shoe size perfectly. Clear cutting lines and size markers are available on the insoles.
• Carbon Fiber Material – Made with flexible, foam carbon fiber, they provide excellent mechanical strength while offering lightness and extra cushioning for your feet.
• Washable and Reusable – The durable carbon material is washable and reusable, allowing for easy cleaning with a damp sponge and drying before use. They are also chemical-resistant for disinfection and deodorization.
• Safe to Use – Operating at a voltage of 5V, these insoles are well below the safety threshold for human use, ensuring safety even in wet conditions.

These insoles offer customized comfort and sustained warmth, making them your ideal winter foot accessory.

Technical Specifications:

• Material: Foam carbon fiber
• Heating temperature: Max 55℃
• Universal size: 35-40
• USB powered
• Cleanable with a damp sponge
• Ensure drying before usage
• Waterproof: Yes
• Heating duration: 3-5 minutes
• Adjustable size: Yes
• Output voltage: 5V
• Adapter input voltage: 6V
• Cable length: 153 cm
• Dimensions: 25/9 cm
• Thickness: 0.5 cm
• Weight: 0.074 kg
• Packaging weight: 0.082 kg