HEATTECH Cotton Crew Neck Long-Sleeve T-Shirt (Extra Warm)

- 1.5 times warmer than our regular 'HEATTECH'. *Based on CLO values, which indicate the thermal insulation of clothing. Comparison with standard 'HEATTECH'.
- Soft 100% SUPIMA® cotton on the inside. *Standard cotton, acrylic, and other textiles on the outside.
- High-performance fabric with Heat of Absorption, HEAT RETENTION, odor control, and moisture-wicking comfort features.
- Featuring Ultra Stretch for freedom of movement and easy layering.
- Classic crew neck.
- Ideal as innerwear or as a layering piece.