HEATTECH
Thin, yet warm. Scroll down to shop.
HEATTECH
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What is HEATTECH?
Innovative Thermal Clothing Technology.

HEATTECH traps air to retain heat, absorbs moisture to keep you dry and provides stretch for a close fit that moves with you.

To develop HEATTECH, we made over 10,000 fabric prototypes. Even now, more than 20 years after its creation, we continue to develop new functions and materials.
Three levels of warmth

*Rough guideline when worn with other clothing. May vary by individual. **Calculated based on the CLO value that measures heat resistance.










