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HEATTECH Innerwear & Thermal Underwear

AIRism Innerwear

HEATTECH Thin, yet warm.

HEATTECH

Thin, yet warm.

What is HEATTECH?

Innovative Thermal Clothing Technology.

HEATTECH’s micron-sized fibers capture the energy of water molecules emitted from the body and convert them into warmth while retaining heat.

Fibers absorb water molecules emitted from the body.

Fibers absorb water molecules emitted from the body.

Energy from molecules is converted into warmth.

Energy from molecules is converted into warmth.

HEATTECH

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

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Innerwear & Underwear
HEATTECH Innerwear