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.
Energy from molecules is converted into warmth.
Fibers absorb water molecules emitted from the body.
HEATTECH innerwear
More than just warmth. Technology at its best.
Warm
Fit
Deodorant
Sweat Solution
Smooth
Men's Heattech
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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.
Extra Warm Cashmere Blend
Extra Warm Cashmere Blend
Recommended temperature -5°C to 15°C
Extra Warm Cashmere Blend Lineup
Cashmere Blend
Thin, warm, and soft. Smooth texture made with 9% cashmere. Absorbs and wicks away moisture to help keep you comfortable.
Ultra Warm
Recommended temperature -20°C to 10°C
Ultra Warm Lineup
The warmest HEATTECH*.
*Approximately 2.25 times warmer than regular HEATTECH.