1.5 times* warmer than our regular 'HEATTECH'. *Based on CLO values, which indicate the thermal insulation of clothing. Comparison with standard 'HEATTECH'. Soft 100% SUPIMA® cotton lining. *Standard cotton, acrylic, and other textiles on the outside. Highperformance fabric with Heat of Absorption, HEAT RETENTION, odor control, and moisturewicking comfort features. Ultra Stretch for freedom of movement and easy layering. Versatile crew neck design. Women's Heattech Cotton Crew Neck LongSleeve TShirt (Extra Warm) with MoistureWicking Gray XS UNIQLO US
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