![](https://image.uniqlo.com/UQ/ST3/WesternCommon/imagesgoods/461098/item/goods_32_461098.jpg?width=450&impolicy=quality_70)
1.5 times* warmer than our regular 'HEATTECH'. Soft 100% cotton interior., - 1.5 times warmer than our regular 'HEATTECH'. *Based on CLO values, which
![](https://ik.imagekit.io/sqhmihmlh/https:/image.uniqlo.com/UQ/ST3/WesternCommon/imagesgoods/449206/item/goods_09_449206.jpg?width=734&ik-sdk-version=javascript-1.3.6&tr=c-limit%2Cw-500%2Ch-%2Cdefault+image-https%3A%2F%2Fik.imagekit.io%2Fsqhmihmlh%2Fmissing_image.jpg)
Uniqlo - Women's Cotton Heattech Crew Neck Long Sleeved Thermal Top - Black - S, Compare
![](https://image.uniqlo.com/UQ/ST3/WesternCommon/imagesgoods/408969/item/goods_68_408969.jpg?width=734)
UNIQLO Kids HEATTECH Extra Warm Cotton Waffle Crew Neck Long Sleeved Thermal Top
1.5 times* warmer than our regular 'HEATTECH'. Waffle fabric for a casual look., - 1.5 times warmer than our regular 'HEATTECH'. *Based on CLO values,
![](https://image.uniqlo.com/UQ/ST3/eu/imagesgoods/463191/item/eugoods_11_463191.jpg?width=450&impolicy=quality_70)
Kids HEATTECH Extra Warm Cotton Waffle Crew Neck Long Sleeved Thermal Top
![](https://image.uniqlo.com/UQ/ST3/eu/imagesgoods/461151/item/eugoods_69_461151.jpg?width=450&impolicy=quality_70)
Kids Featured, Limited Offers, New Arrivals
![](https://www.heddels.com/wp-content/uploads/2020/12/long-sleeve-thermals-five-plus-one-2-uniqlo-heattech-ultra-warm-long-sleeve.jpg)
Long Sleeve Thermals - Five Plus One
· Made of 100% cotton lining for comfort. , - Heat of Absorption, HEAT RETENTION, deodorizing, and stretch features for warmth and comfort. , - Waffle
![](https://cdn.mall.adeptmind.ai/https%3A%2F%2Fimage.uniqlo.com%2FUQ%2FST3%2FWesternCommon%2Fimagesgoods%2F457950%2Fitem%2Fgoods_01_457950.jpg_large.webp)
UNIQLO HEATTECH COTTON WAFFLE T-SHIRT (EXTRA WARM)
![](https://image.uniqlo.com/UQ/ST3/WesternCommon/imagesgoods/461013/item/goods_08_461013.jpg?width=450&impolicy=quality_70)
HEATTECH Extra Warm Cotton Waffle Crew Neck Long Sleeved Thermal
![](https://i.guim.co.uk/img/media/47b9fa60f8941a5273885cf43d9492fbfd7e2189/0_0_1500_900/master/1500.jpg?width=1200&height=900&quality=85&auto=format&fit=crop&s=536554bab5f2f538c0db9b5090c310fd)
How much 'tech' is actually in Uniqlo's HeatTech?, Uniqlo
![](https://www.ironhearteu.com/39941/ihtl-1301-blk.jpg)
Thermal Crew Neck Long Sleeved Top - Black
Premium 100% SUPIMA® cotton lining. 1.5 times* warmer than our regular 'HEATTECH'., - 'HEATTECH Extra Warm' is 1.5 times warmer than our regular
![](https://image.uniqlo.com/UQ/ST3/eu/imagesgoods/461008/item/eugoods_68_461008.jpg)
HEATTECH Extra Warm Cotton Crew Neck Long Sleeved Thermal Top
![](https://static.mercdn.net/item/detail/orig/photos/m38692158267_2.jpg?1697449693)
UNIQLO EXTRA WARM V NECK LONG SLEEVE_1 - Tシャツ
![](https://img4.dhresource.com/webp/m/f3/albu/km/m/14/f042cc22-c323-4566-8165-b1bf97e9e362.jpg)
![](https://media-photos.depop.com/b1/13665593/1398108029_3b2765fbdc93449082e814dbf9b3bbcc/P0.jpg)
![](https://www.gymshark-polska.com/images/large/gymshark-polska/Bluza%20Z%20Kapturem%20M%20skie%20Gymshark%20Ess%20206_ZOOM.jpg)
![](https://media.karousell.com/media/photos/products/2021/9/29/planet_fitness_thumbs_up_mens__1632907207_d98401d2_progressive.jpg)