1.5 times warmer than our regular ‘HEATTECH’. *Based on CLO values, which indicate the thermal insulation of clothing. Comparison with standard ‘HEATTECH’. High performance fabric with Heat of Absorption, HEAT RETENTION, odor control, shape retaining, moisture wicking, and anti odor* comfort features. *Helps reduce sweaty and other odors. Soft 100% SUPIMA® cotton lining. *Standard cotton, acrylic, and other textiles on the outside. Ultra Stretch fabric. Cropped sleeves stay hidden under outer layers. The casual feel of the fabric makes this a great layering piece. Men’s Heattech Cotton Crew Neck Long-Sleeve T-Shirt (Extra Warm) (2022 Edition) with Moisture-Wicking Gray XS UNIQLO US
1.5 times warmer than our regular ‘HEATTECH’. *Based on CLO values, which indicate the thermal insulation of clothing. Comparison with standard ‘HEATTECH’. High performance fabric with Heat of Absorption, HEAT RETENTION, odor control, shape retaining, moisture wicking, and anti odor* comfort features. *Helps reduce sweaty and other odors. Soft 100% SUPIMA® cotton lining. *Standard cotton, acrylic, and other textiles on the outside. Ultra Stretch fabric. Cropped sleeves stay hidden under outer la