HEATTECH Ultra Warm High Neck T-Shirt
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- HEATTECH Ultra Warm High Neck T-Shirt
HEATTECH Ultra Warm High Neck T-Shirt
MXN 617 Original price was: MXN 617.MXN 463Current price is: MXN 463.
- Descripción
Descripción
Features

‘HEATTECH Ultra Warm’ fabric with Heat of Absorption and Heat Retention technology. The warmest ‘HEATTECH’ in our Women’s collection, approximately 2.25 times* warmer than our regular ‘HEATTECH’. *Based on CLO values, which indicate the thermal insulation of clothing. Compared to standard ‘HEATTECH’. *Recommended for temperatures of -4°F to 50°F. This is a guide when worn in combination with other clothing. The most comfortable temperature range will vary from person to person.

Keeps its shape well even after repeated washing.
Embrace the cold with confidence in the Women’s ’HEATTECH’ Ultra Warm High Neck T-Shirt, UNIQLO’s warmest thermal base layer designed for maximum insulation and comfort. Featuring advanced ’HEATTECH’ Ultra Warm technology, this long-sleeve top captures body moisture and converts it into heat, delivering superior thermal performance. The high-neck design adds extra coverage and warmth, while the brushed interior enhances heat retention and feels luxuriously soft against the skin. Ideal for layering under winter coats or wearing solo, this thermal T-shirt is perfect for outdoor adventures, travel, or everyday wear in cold climates.
– ’HEATTECH’ Ultra Warm Technology: Generates and retains heat from body moisture for optimal thermal insulation.
– Extreme Cold Protection: Our warmest thermal base layer, specifically designed for comfort in temperatures ranging from -4°F to 50°F.
– Brushed Interior Fabric: Enhances warmth and provides a soft, cozy feel.
– High-Neck Design: Offers added coverage and protection against cold air.
– Heat-Retaining Stretch Fabric: Moves with your body for a snug, flexible fit.
– Moisture-Wicking Properties: Keeps you dry and comfortable throughout the day.
– Long Sleeves for Full Coverage: Ideal for layering or standalone wear.
– Ultimate Thermal Base Layer: Perfect for winter sports, travel, or daily cold-weather outfits.
Compare 3 Types of ‘HEATTECH’ Fabric:
‘HEATTECH’
– Lightweight yet warm, ideal for everyday layering.
– Recommended for 41 °F to 68 °F for mild winter days or cozy indoor wear.
‘HEATTECH’ Extra Warm
– About 1.5× warmer than original ‘HEATTECH’, offering added insulation without bulk.
– Perfect for colder days with recommended temperatures from 23 °F to 59 °F.
‘HEATTECH’ Ultra Warm
– 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.
– Clothing using recycled materials is part of our effort to support the reduction of waste and use of new materials. Ratios of recycled material vary by item. Please check ‘Materials’ on the price tag or care label for details.
Product ID: 480868
– The images shown may include colors that are not available.
Size Chart
| Size | Bust | Waist | Hip |
|---|---|---|---|
|
XXS
|
29 1/2-32
|
22 1/2-24 3/4
|
32 3/4-35
|
|
XS
|
31-33 1/2
|
24-26 1/2
|
34 1/4-36 1/2
|
|
S
|
32 3/4-35
|
25 1/2-28
|
35 3/4-38 1/4
|
|
M
|
34 1/4-36 1/2
|
27 1/4-29 1/2
|
37 1/2-39 3/4
|
|
L
|
36 1/2-39
|
29 1/2-32
|
39 3/4-42 1/4
|
|
XL
|
39-41 1/4
|
32-34 1/4
|
42 1/4-44 1/2
|
|
XXL
|
41 1/4-43 3/4
|
34 1/4-36 1/2
|
44 1/2-46 3/4
|
Sustainability Info
Production
Production: Viet Nam
Our brand is continuously working to improve our understanding of the production process in our supply chain and to verify this information both in-house and with third parties. By having full understanding of the origins of raw materials, and the locations of the spinning, material production, sewing, knitting, and assembly processes, we are improving quality of our clothing and at the same time aiming to thoroughly ensure safe and secure manufacturing. We will continue to post information for customers to access and learn more about their clothing.
*The information on material production locations applies to products manufactured after 24FW.
Material
Material: recycled polyester
This product contains over 20% recycled materials by product weight. Uniqlo aims to transition 50% of all materials to low-emission alternatives by 2030. The use of recycled materials is considered to contribute to mitigating climate change, promoting sustainable use of resources, and reducing waste.
*See the “Details” section for more information.

HEATTECH Ultra Warm High Neck T-Shirt
MXN 617 Original price was: MXN 617.MXN 463Current price is: MXN 463.
- Descripción
- Información adicional
Descripción
Features

‘HEATTECH Ultra Warm’ fabric with Heat of Absorption and Heat Retention technology. The warmest ‘HEATTECH’ in our Women’s collection, approximately 2.25 times* warmer than our regular ‘HEATTECH’. *Based on CLO values, which indicate the thermal insulation of clothing. Compared to standard ‘HEATTECH’. *Recommended for temperatures of -4°F to 50°F. This is a guide when worn in combination with other clothing. The most comfortable temperature range will vary from person to person.

Keeps its shape well even after repeated washing.
Embrace the cold with confidence in the Women’s ’HEATTECH’ Ultra Warm High Neck T-Shirt, UNIQLO’s warmest thermal base layer designed for maximum insulation and comfort. Featuring advanced ’HEATTECH’ Ultra Warm technology, this long-sleeve top captures body moisture and converts it into heat, delivering superior thermal performance. The high-neck design adds extra coverage and warmth, while the brushed interior enhances heat retention and feels luxuriously soft against the skin. Ideal for layering under winter coats or wearing solo, this thermal T-shirt is perfect for outdoor adventures, travel, or everyday wear in cold climates.
– ’HEATTECH’ Ultra Warm Technology: Generates and retains heat from body moisture for optimal thermal insulation.
– Extreme Cold Protection: Our warmest thermal base layer, specifically designed for comfort in temperatures ranging from -4°F to 50°F.
– Brushed Interior Fabric: Enhances warmth and provides a soft, cozy feel.
– High-Neck Design: Offers added coverage and protection against cold air.
– Heat-Retaining Stretch Fabric: Moves with your body for a snug, flexible fit.
– Moisture-Wicking Properties: Keeps you dry and comfortable throughout the day.
– Long Sleeves for Full Coverage: Ideal for layering or standalone wear.
– Ultimate Thermal Base Layer: Perfect for winter sports, travel, or daily cold-weather outfits.
Compare 3 Types of ‘HEATTECH’ Fabric:
‘HEATTECH’
– Lightweight yet warm, ideal for everyday layering.
– Recommended for 41 °F to 68 °F for mild winter days or cozy indoor wear.
‘HEATTECH’ Extra Warm
– About 1.5× warmer than original ‘HEATTECH’, offering added insulation without bulk.
– Perfect for colder days with recommended temperatures from 23 °F to 59 °F.
‘HEATTECH’ Ultra Warm
– 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.
– Clothing using recycled materials is part of our effort to support the reduction of waste and use of new materials. Ratios of recycled material vary by item. Please check ‘Materials’ on the price tag or care label for details.
Product ID: 480868
– The images shown may include colors that are not available.
Size Chart
| Size | Bust | Waist | Hip |
|---|---|---|---|
|
XXS
|
29 1/2-32
|
22 1/2-24 3/4
|
32 3/4-35
|
|
XS
|
31-33 1/2
|
24-26 1/2
|
34 1/4-36 1/2
|
|
S
|
32 3/4-35
|
25 1/2-28
|
35 3/4-38 1/4
|
|
M
|
34 1/4-36 1/2
|
27 1/4-29 1/2
|
37 1/2-39 3/4
|
|
L
|
36 1/2-39
|
29 1/2-32
|
39 3/4-42 1/4
|
|
XL
|
39-41 1/4
|
32-34 1/4
|
42 1/4-44 1/2
|
|
XXL
|
41 1/4-43 3/4
|
34 1/4-36 1/2
|
44 1/2-46 3/4
|
Sustainability Info
Production
Production: Viet Nam
Our brand is continuously working to improve our understanding of the production process in our supply chain and to verify this information both in-house and with third parties. By having full understanding of the origins of raw materials, and the locations of the spinning, material production, sewing, knitting, and assembly processes, we are improving quality of our clothing and at the same time aiming to thoroughly ensure safe and secure manufacturing. We will continue to post information for customers to access and learn more about their clothing.
*The information on material production locations applies to products manufactured after 24FW.
Material
Material: recycled polyester
This product contains over 20% recycled materials by product weight. Uniqlo aims to transition 50% of all materials to low-emission alternatives by 2030. The use of recycled materials is considered to contribute to mitigating climate change, promoting sustainable use of resources, and reducing waste.
*See the “Details” section for more information.
Información adicional
| Size | L, M, S, XL, XS, XXL, XXS |
|---|---|
| Color | 01 OFF WHITE, 09 BLACK, 37 BROWN |
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