Wrap yourself in luxurious warmth with our Women's 'HEATTECH' Extra Warm Cashmere Blend T-Shirt Scoop Neck, UNIQLO's premium thermal base layer designed for cold-weather comfort and style. Designed with advanced 'HEATTECH' technology, this top wicks away moisture and converts it into heat, delivering enhanced insulation for chilly days. The cashmere-blend fabric adds a soft, refined touch, while the scoop neck silhouette offers a flattering and versatile look. Whether layered under outerwear or worn solo, this thermal T-shirt combines warmth, moisture-wicking performance, and everyday elegance.- 'HEATTECH' Extra Warm Technology: Converts body moisture into heat for superior thermal insulation.- Designed for 23°F to 59°F: Ideal warmth range for colder conditions.- Cashmere Blend Fabric: Adds plush softness and elevated warmth.- Scoop Neck Design: Offers a stylish neckline for versatile layering.- Heat-Retaining Material: Moves with your body for a snug, flexible fit.- Moisture-Wicking Properties: Keeps you dry and comfortable throughout the day.- Refined Thermal Base Layer: Perfect for winter outings, travel, or cozy indoor moments.Compare 3 Types of 'HEATTECH' Fabric:'HEATTECH'- Lightweight yet warm, ideal for everyday layering. - Recommended for 41 °F to 68 °F for mild winter days or cozy indoor wear. 'HEATTECH' Extra Warm- About 1.5× warmer than original 'HEATTECH', offering added insulation without bulk. - Perfect for colder days with recommended temperatures from 23 °F to 59 °F. 'HEATTECH' Ultra Warm - Our warmest option, approximately 2.25× warmer than original 'HEATTECH'. - Designed for more extreme cold with a recommended range of -4 °F to 50 °F.