The Therm-ic Heat 3D heated insoles combine an anatomical EVA support shell with thin heating elements. They work with Therm-ic C-PACK batteries, sold separately.
| Feature | Specification |
|---|---|
| Shape | Anatomical 3D |
| Support shell | 3D EVA; support and pressure distribution |
| Heating elements | Ultra-thin; integrated into the insoles |
| Top cover | Microfibre |
| Cable position | External |
| Adjustment | Trim to fit the footwear |
| Battery compatibility | Therm-ic C-PACK |
| Batteries included | No; sold separately |