Womens Heattech Ultra Warm T-Shirt with Moisture-Wicking Black Small UNIQLO US

2.25 times warmer than our regular HEATTECH. *Based on CLO values, which measure clothing's thermal resistance. Comparison with standard 'HEATTECH'. Highperformance fabric with Heat Absorption, HEAT RETENTION, and moisturewicking comfort features. A warm layer with a fluffy, brushed lining. Stretch fabric allows easy movement even when layered. Flat knit creates a neat, clean impression. Simple crew neck design. Women's Heattech Ultra Warm Crew Neck LongSleeve TShirt with MoistureWicking Black 2XL UNIQLO US