- The ultimate thermal base layer, even in the most extreme cold.
- Ultra Warm is 2.25 times* warmer than our regular HEATTECH. Updated fabric with a smooth, brushed feel. *Based on CLO values, which measure clothing's thermal resistance. Comparison with standard 'HEATTECH'.
- High-performance fabric with Heat Absorption, HEAT RETENTION, and moisture-wicking comfort features.
- A warm layer with a fluffy, brushed lining.
- Stretch fabric allows easy movement even when layered.
- Warm, high neck with a comfortable fit.

Fabric details
41% Acrylic, 37% Polyester, 18% Rayon, 4% Spandex
Imported

Washing instructions
Machine wash cold, gentle cycle, Do not dry clean