Specially knitted to trap air for a soft and warm feel. 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, odor control, and moisturewicking comfort features. Ultra Stretch fabric. Soft texture and excellent shape retention. Brushed for warmth. Body width and sleeve length designed to wear like a longsleeved Tshirt or sweatshirt. Tshirt style collar is easy to layer. Gentle 100% cotton lining. We support the reduction of waste and of oil consumption. Clothing made using recycled polyester is part of this effort. Ratios of recycled material vary by item. Please check "Materials" for details. Men's Heattech Ultra Warm Crew Neck LongSleeve TShirt with MoistureWicking Off White Large UNIQLO US
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