HEATTECH Cotton Crew Neck Long-Sleeve T-Shirt
HEATTECH is UNIQLO’s winter base-layer signature. UNIQLO’s official HEATTECH page explains the idea as thin thermal clothing technology that captures energy from water molecules emitted by the body and converts it into warmth.
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Story & heritage
HEATTECH is UNIQLO’s winter base-layer signature. UNIQLO’s official HEATTECH page explains the idea as thin thermal clothing technology that captures energy from water molecules emitted by the body and converts it into warmth.
This cotton crew-neck version adds cotton on the inner side for people who prefer a softer, less synthetic feel against the skin while keeping the Extra Warm layering role.
Materials & craft
HEATTECH fabric with cotton on the inner side. Offering the same warmth as HEATTECH Extra Warm, this new fabric is ideal for people who cannot wear synthetic fibers. Made with soft wooly yarn. Perfectly fitting innerwear. Perfect for layering. Materials: [00White, 69Navy, 09Black] 53% Cotton, 42% Acrylic, 5% Spandex [Other Colors] 53% Cotton, 35% Acrylic, 7% Rayon, 5% Spandex Imported
How to choose & style
Treat it as invisible architecture for cold outfits: close to the body under knits, flannels, or down. White and gray disappear under pale shirts; black and navy can intentionally show at the collar.
