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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.
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.