Simply select the small or large base and use the printed guide lines to trim the insole for a perfect fit in any footwear.

Yes, the insoles feature a physical button that allows you to cycle through the three heat settings manually if you do not have your phone.

They feature waterproof sealing and glue injection, making them safe for puddles or rain, though they should not be fully submerged for long periods.

The 3000mAh battery provides several hours of warmth depending on the heat setting used, easily covering most outdoor excursions or daily commutes.

Absolutely, the ultra-thin soft foam and curved design provide ergonomic support and breathability, ensuring comfort even during extended periods of walking or standing.

Yes, the app includes six timer settings ranging from 15 to 120 minutes, allowing the device to turn off automatically for your convenience.

You can gently rinse them with water and a mild detergent. Avoid soaking them completely and ensure they are fully dry before the next use.

The dedicated control app is fully compatible with both iOS and Android platforms, providing seamless Bluetooth connectivity for all modern smartphone users.