Features
‘Extra Warm’ is 1.5 Times* Warmer than Our Regular ‘Heattech.’ *Based on Clo Values, Which Indicate the Thermal Insulation of Clothing. In Comparison with Standard ‘Heattech.’
Comfy ‘Heattech’ Cotton Feels Great Against Your Skin.
Ultra Stretch Fabric Stretches with Your Movements for Exceptional Comfort.
Cotton-Look Texture and Roomy Cut Means It Can Also Be Styled as a T-Shirt.
Details
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.
Product Id: 471521,469980,461228,461008
Please Note That This Product May Have Different Product Id, Even if It is the Same Item.
The Images Shown May Include Colors That Are Not Available.
Materials / Care
[01 Off White, 09 Black] 52% Cotton, 41% Acrylic, 7% Spandex
[Other Colors] 52% Cotton, 34% Acrylic, 7% Rayon, 7% Spandex
Imported
Rn: 139864
Washing Instructions
Machine Wash Cold, Gentle Cycle, Do Not Dry Clean
Delivery / Exchange / Returns
Delivery
Delivery Date and Time: This Will Be Displayed After Confirming the “Delivery Method” During Purchasing.Shipping Fee: Standard Shipping is $7.99. Free Shipping for Purchases over $99 or for In-Store Pickup.For More Details About Shipping, Please .
Exchanges & Returns
Exchange Items Online or at Any Uniqlo Store. Returns Are Online Only. All Exchanges and Returns Must Be Completed Within 30 Days of the Shipping Date. Return Shipping Fee Applies Unless the Item You Received Was Incorrect. For Full Information.
Production
Production
Production: Bangladesh, 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.




















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