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.
It captures the moisture that naturally evaporates from human skin and converts it into heat.
Energy from molecules is converted into warmth.
HEATTECH innerwear
More than just warmth. Technology at its best.
Warm
Fit
Deodorant
Sweat Solution
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Men's HEATTECH Innerwear
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HEATTECH
Recommended temperature 5°C to 20°C
HEATTECH Lineup
Lightweight yet warm and easy to use. Perfect for everyday wear.
HEATTECH Extra Warm Cashmere Blend
Recommended temperature -5°C to 15°C
Extra Warm Lineup
Cashmere Blend
Thin, warm, and soft. Smooth texture made with 9% cashmere. Absorbs and wicks away moisture to help keep you comfortable.
HEATTECH Ultra Warm
Recommended temperature -20°C to 10°C
Ultra Warm Lineup
The warmest HEATTECH*.
*Approximately 2.25 times warmer than regular HEATTECH.