How Does HEATTECH Keep You Warm?
Micron-sized fibers absorb moisture emitted by the body and convert that energy into warmth, retaining heat without adding bulk.
Thin yet warm, HEATTECH works perfectly as a lightweight base layer for greater cold protection.
Frequently Asked Questions
Can you wear HEATTECH as a standalone top?
How do you wash HEATTECH?
How long does HEATTECH last?
Three Levels of Warmth
What are the Functionalities of UNIQLO HEATTECH?
Women's HEATTECH
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Ultra Warm
Recommended temperature: -4°F - 50°F
The warmest HEATTECH.
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From a light chill to severe cold, our layering essentials offer warm comfort for every winter destination.
Extra Warm Cashmere Blend
Recommended temperature 23°F to 59°F
Cashmere Blend
Crafted with a cashmere blend for an exceptionally soft, smooth feel and ideal sheerness that layers beautifully.
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From a light chill to severe cold, our layering essentials offer warm comfort for every winter destination.
HEATTECH
Recommended temperature: 41°F - 68°F
Lightweight, warm, and easy to layer or wear by itself.
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From a light chill to severe cold, our layering essentials offer warm comfort for every winter destination.