Uniqlo HEATTECH Ultra Warm Crew Neck Long-Sleeve T-Shirt - Black

Based on customer feedback, we updated the fabric for a flat, casual impression. 2.25 times warmer than regular 'HEATTECH'. - Soft, stretchy fabric packed with Heat of Absorption, HEAT RETENTION, moisture-wicking, and shape-retaining comfort features. - 2.25 times warmer than regular 'HEATTECH'. - Soft and fluffy brushed surface. - A simple plain crew neck T-shirt with a narrow collar. - Updated flat knit. - We’ve adjusted the hem and shoulder sewing process to achieve an even more flattering look. - Soft, high-density brushed fabric on the inside. Fabric details： 41% Acrylic, 37% Polyester, 18% Rayon, 4% Spandex