# HEATTECH Cotton T-Shirt | Extra Warm - **Brand:** Uniqlo - **Price:** $5.90 - **Catalog:** uniqlo - **Retailer:** uniqlo - **Product URL:** https://go.cosimo.shop/r/gAAAAABq8w-TKosrK2DfiZN5frb6ozjVUUdgf3LZz-g5tFTWVrOOcD4EJWAhUFj3RpjIbLhcLNPd0PYHiB2VKVZeSWccTId0w_lFZerrJ2DpHy7ROPM38pgs2h111N1YGy1lo2ZgaKvuwbAE04a9i1f_BTnD7dDotiHDMX_Af-KAFKGj--OfEsARMWpTvAxDDccgOts8ek25rMAwWTYIrsoSkYXAK8gnOSImooKEP_Bs0m0pvBlHv-Rsg5sRyd4fy16yUU-JV6Qraz-46Wa7aRZDOzxjq2uxLqyx-XgCSITGHlYeisg8MyMufLbew9FQU7Cw1Sd5sNJKVwkxB8f-RSzoUo98Xraw-F9ca08TTPcmsdQzti6mHDsWj5Nl24qNkzQUg1CBebRhak0t6dyIThxIYkrzruXJx1iBT_M8s0i-MmMkiBtCd6I= - **Availability:** In stock ## Summary Men's extra warm thermal long-sleeve cotton t-shirt with a crew neck, designed as a soft and insulating base layer for cold weather. ## Description Stay warm and comfortable in cold weather with our Men’s ’HEATTECH' Extra Warm Cotton Crew Neck T-Shirt, UNIQLO's elevated thermal base layer designed for superior insulation and softness. Featuring advanced ’HEATTECH' Extra Warm technology, this long-sleeve tee generates and retains heat from body moisture, delivering twice the warmth of standard ’HEATTECH' . The cotton-blend fabric offers a soft feel while maintaining heat-retaining performance. The classic crew neckline makes it ideal for layering under sweaters, jackets, or wearing solo. Whether you're commuting, traveling, or enjoying outdoor activities, this thermal T-shirt provides warmth and everyday comfort. - ’HEATTECH' Extra Warm Technology: Delivers enhanced thermal insulation by converting body moisture into heat. - Cotton-Blend Fabric: Combines smooth softness with heat-retaining performance. - Heat-Retaining Stretch Material: Offers a snug, flexible fit that moves with your body. - Moisture-Wicking Properties: Keeps you dry and fresh throughout the day. - Classic Crew Neck Design: Versatile styling for layering or standalone wear. - Long Sleeves for Full Coverage: Ideal for cold-weather layering. - Enhanced Thermal Base Layer: Perfect for winter sports, travel, or daily wear in colder climates. 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. ## Appearance - **Colors:** OFF WHITE, DARK GRAY, BLACK, NAVY - **Sizes:** XS, S, M, L, XL, XXL, 3XL (per-size availability under Variants) - **Materials:** [01 OFF WHITE, 09 BLACK] 52% Cotton, 41% Acrylic, 7% Spandex [Other Colors] 52% Cotton, 34% Acrylic, 7% Rayon, 7% Spandex Imported - **Fit:** 2.92 ## Variants - **In stock:** 28 of 28 - **Available:** OFF WHITE / XS, OFF WHITE / S, OFF WHITE / M, OFF WHITE / L, OFF WHITE / XL, OFF WHITE / XXL, OFF WHITE / 3XL, DARK GRAY / XS, DARK GRAY / S, DARK GRAY / M, DARK GRAY / L, DARK GRAY / XL, DARK GRAY / XXL, DARK GRAY / 3XL, BLACK / XS, BLACK / S, BLACK / M, BLACK / L, BLACK / XL, BLACK / XXL, BLACK / 3XL, NAVY / XS, NAVY / S, NAVY / M, NAVY / L, NAVY / XL, NAVY / XXL, NAVY / 3XL | Size | Color | SKU | Availability | | --- | --- | --- | --- | | XS | OFF WHITE | 469980-01-002-000 | In stock | | S | OFF WHITE | 469980-01-003-000 | In stock | | M | OFF WHITE | 469980-01-004-000 | In stock | | L | OFF WHITE | 469980-01-005-000 | In stock | | XL | OFF WHITE | 469980-01-006-000 | In stock | | XXL | OFF WHITE | 469980-01-007-000 | In stock | | 3XL | OFF WHITE | 469980-01-008-000 | In stock | | XS | DARK GRAY | 471521-08-002-000 | In stock | | S | DARK GRAY | 471521-08-003-000 | In stock | | M | DARK GRAY | 471521-08-004-000 | In stock | | L | DARK GRAY | 471521-08-005-000 | In stock | | XL | DARK GRAY | 471521-08-006-000 | In stock | | XXL | DARK GRAY | 471521-08-007-000 | In stock | | 3XL | DARK GRAY | 471521-08-008-000 | In stock | | XS | BLACK | 469980-09-002-000 | In stock | | S | BLACK | 469980-09-003-000 | In stock | | M | BLACK | 469980-09-004-000 | In stock | | L | BLACK | 469980-09-005-000 | In stock | | XL | BLACK | 469980-09-006-000 | In stock | | XXL | BLACK | 469980-09-007-000 | In stock | | 3XL | BLACK | 469980-09-008-000 | In stock | | XS | NAVY | 469980-69-002-000 | In stock | | S | NAVY | 469980-69-003-000 | In stock | | M | NAVY | 469980-69-004-000 | In stock | | L | NAVY | 469980-69-005-000 | In stock | | XL | NAVY | 469980-69-006-000 | In stock | | XXL | NAVY | 469980-69-007-000 | In stock | | 3XL | NAVY | 469980-69-008-000 | In stock | ## Categories - **Categories:** Men > HEATTECH > Tops > T-Shirts > men ## Additional Attributes - **gender:** MEN - **composition:** [01 OFF WHITE, 09 BLACK] 52% Cotton, 41% Acrylic, 7% Spandex [Other Colors] 52% Cotton, 34% Acrylic, 7% Rayon, 7% Spandex Imported - **material tag:** HEATTECH Cotton - **size chart url:** https://www.uniqlo.com/us/en/size/450529_size.html - **top categories:** men - **country of origin:** BD - **countries of origin:** BD, VN - **washing information:** Machine wash cold, gentle cycle, Do not dry clean ## Enrichment - **Type:** t-shirt - **Type Synonyms:** long sleeve tee, thermal top, base layer - **Gender:** male - **Age Groups:** adult - **Tags:** long sleeve, crew neck, ribbed collar, thermal fabric - **Styles:** casual, minimalist, basic - **Colors:** black, darkgray, ivory, navy - **Color Families:** Black, Blue, Gray, White - **Category Path:** Apparel & Accessories > Clothing > Underwear & Sleepwear > Sleep & Loungewear > Thermals & Base Layers - **Insulation Level:** Thermal - **Fabric:** Acrylic, Cotton, Elastane (Spandex / Lycra), Rayon - **Pattern:** Solid - **General Clothing Features:** Stretchable - **Canonical Brand:** Uniqlo ## Images - ![Image 1](https://cdn.storerouter.ai/680ca10f4e8433fbfa66b988a22202b6/a23e5711bcae92f35c922baaf1dd7a71.webp) - ![Image 2](https://cdn.storerouter.ai/680ca10f4e8433fbfa66b988a22202b6/516515feabea613db0d05dc5d199bdb8.webp) - ![Image 3](https://cdn.storerouter.ai/680ca10f4e8433fbfa66b988a22202b6/7cf8a26358c19ded38000897764e6c57.webp) - ![Image 4](https://cdn.storerouter.ai/680ca10f4e8433fbfa66b988a22202b6/8ff555a55eee1ebbf04c7f892f7da5bf.webp) - ![Image 5](https://cdn.storerouter.ai/680ca10f4e8433fbfa66b988a22202b6/f756e17af4fd6fd98f633b585959d20d.webp) - ![Image 6](https://cdn.storerouter.ai/680ca10f4e8433fbfa66b988a22202b6/2cbb83475f28b63b32a7ebed1c25b931.webp) - ![Image 7](https://cdn.storerouter.ai/680ca10f4e8433fbfa66b988a22202b6/b58c834c7b86a662a2a628f21a3de477.webp) - ![Image 8](https://cdn.storerouter.ai/680ca10f4e8433fbfa66b988a22202b6/8e65a8d9eba61f0856d879ce717539a4.webp) - ![Image 9](https://cdn.storerouter.ai/680ca10f4e8433fbfa66b988a22202b6/c18bc7f516cec9e92671f6e3b3579a00.webp) - ![Image 10](https://cdn.storerouter.ai/680ca10f4e8433fbfa66b988a22202b6/167bb07b3855177681a2044808e5a8eb.webp) - ![Image 11](https://cdn.storerouter.ai/680ca10f4e8433fbfa66b988a22202b6/39d3ff03abc0739ba9b5aafbf0d526b2.webp) - ![Image 12](https://cdn.storerouter.ai/680ca10f4e8433fbfa66b988a22202b6/ba0dc52ae8bafd78581cb972a3bf96ef.webp) - ![Image 13](https://cdn.storerouter.ai/680ca10f4e8433fbfa66b988a22202b6/0a8e177f4cac05add76abfa2ef8482e1.webp) - ![Image 14](https://cdn.storerouter.ai/680ca10f4e8433fbfa66b988a22202b6/95873f191daed9bd5888c5fa11861fbc.webp) --- *Source: cosimo.shop | Product ID: 51405e8f-c694-53c5-83ae-df6a2c8f0a4c | Canonical URL: https://cosimo.shop/product/uniqlo/heattech-cotton-t-shirt-extra-warm-51405e8f-c694-53c5-83ae-df6a2c8f0a4c*