What is HEATTECH?
Fibers that absorb water molecules emitted from the body. The energy from these molecules is then converted into warmth.
Comfort Functions of HEATTECH
Heat of absorption
Heat retention
Moisture-wicking
Dry
Ultra stretch
Preventing chills, the secret of HEATTECH!
Sweat evaporates easily
because it passes between bundles of fine fibers and diffuses.
A lot of positive feedback from customers
“My super active daughters love it—they say, ‘It’s so thin but really warm!”
“My daughter hates layering bulky clothes, so this is just right for her.”
“My kid keeps picking this one —it fits well and seems easy to move around in.”
HEATTECH
HEATTECH
HEATTECH is lightweight yet warm, ideal for everyday layering. Recommended for 40° － 68°F* for mild winter days or cozy indoor wear.
FEATURES
A light, thin base layer that keeps you warm.
Stretchy and thin for a great fit that's easy to layer.
EXTRA WARM
HEATTECH Extra Warm is approximately 1.5 times* warmer than our original HEATTECH. Recommended for 23°F to 59°F.
FEATURES
Approximately 1.5 times* warmer.
*Calculated based on CLO value that measures the heat resistance of clothing. Compared to regular HEATTECH.
The lining is 100% cotton*, soft and comfortable to the touch.
*The outer fabric is made of regular cotton and acrylic fibers.
The silhouette isn't too form-fitting, so it looks good by itself.
ULTRA WARM
HEATTECH Ultra Warm is our warmest option, approximately 2.25× warmer than original HEATTECH. Designed for more extreme cold with a recommended range of –4 °F to 50 °F*.
FEATURES
Approximately 2.25 times* warmer.
*Calculated based on CLO value that measures the heat resistance of clothing. Compared to regular HEATTECH.
A basic crew neck T-shirt that's thick enough to wear by itself.
Innerwear
*Calculated based on the CLO value that measures heat resistance of clothing.
Compared to regular HEATTECH.
**Approximately 2.25 times warmer than regular HEATTECH.