
HEATTECH
Our classic HEATTECH is thin and lightweight; delivering warmth while sitting easily under other layers.
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Enjoy the warmth and style of HEATTECH from autumn to the deepest midwinter.
Keep warm with HEATTECH: thermal clothing technology from Japan. This innovative fabric absorbs and retains body heat to keep you warm. Fibres one tenth the width of a human hair trap air to prevent warmth from escaping, while wicking away moisture from the body to keep you dry. These ultrafine fibres provide a smooth feel against the skin and can even neutralise odours to keep you feeling fresh.
Choose from three levels of warmth.
Thin and lightweight, yet warm, these versatile base layers will take you from chilly autumn days to the deep midwinter.
This season's HEATTECH base layers are thinner and lighter, while maintaining the same warmth.
20% lighter compared to previous HEATTECH styles.
A versatile base layer.
With DRY technology and a smooth feel against the skin.
So comfortable!
Delighted with how soft, warm and comfortable this lovely top is.
Love these tops
Really comfy on skin. Great base layer. Nice colour
Perfect thermal top
I bought this for my daughter for the winter in New Zealand
About 1.5 times warmer than classic HEATTECH, based on the CLO value which measures the thermal resistance of clothing.
Lined with 100% premium Supima® cotton*.
*The outer layer is made with cotton, acrylic, and other fibres.This top can be worn as a base layer and is also warm enough to wear on its own.
Warmth that doesn't compromise on style.
Seamless sides make for a comfortable fit, while loop stitching created by our special knitting machines makes air pockets for a luxuriously soft feel.
Perfect buy
I have bought several of these tops and they are the best buy I have ever made. Perfect fit, so soft and really warm. Good quality and well made. Easy wash and dries quickly. Absolutely perfect.
Great
I love it and I will buy more in other colours. I waiting for new tops to come in.
Snug
I bought a week ago & love it, soo warm. Like the colour grey too
About 2.25 times warmer than classic HEATTECH, based on the CLO value which measures the thermal resistance of clothing.
This stretchy piece is easy to layer.
This warm layer features a fluffy brushed lining.
Very good
It's comfortable and fits well. I like this. I might want to buy more in the future.
Our HEATTECH collection includes a wide range of clothing and accessories, featuring heat absorption and retention functionality.
In celebration of a brand new season, we present a soothing and beautiful collection that lights up each day from the inside out. Ease your mind and body with soft, supple pieces that blur the line between underwear and clothing. Enjoy the final instalment of the collection that allows you to simply let go and breathe.
Princesse tam tam is a French-born lingerie brand that celebrates the beauty of women who live freely in their own way. The new season of collaboration with UNIQLO introduces their first holiday collection. UNIQLO's functional LifeWear and Princesse tam tam's vibrant colours and prints combine to keep you warm and comfortable throughout the winter and add fun to your daily styling.
Relaxing at home
Commuting
Shopping
Watching sports
Working outdoors
Camping
These guidelines are for styling HEATTECH pieces with other clothing.
Guidelines vary according to weather, other layers, and personal preference.