2.25 times* warmer than our regular 'HEATTECH'. *Based on CLO values, which indicate the thermal insulation of clothing. Compared to standard 'HEATTECH.' Warmth from tummy to ankles.
Stretch fabric creates a comfortable fit for easy layering and freedom of movement.
Description
- The ultimate thermal base layer, even in the most extreme cold. Approximately 2.25x warmer than regular HEATTECH.
- Special knit retains its shape even after repeated washes.