- 1.5 times* warmer than our regular 'HEATTECH.' *Based on CLO values, which indicate the thermal insulation of clothing. Comparison with standard 'HEATTECH'.
- Comfy 'HEATTECH' with 100% cotton on the inner side.
- Ultra Stretch fabric moves with the body for comfort.
- The mock neck keeps your neck warm and looks great layered under a cardigan or jacket.
- Wicks away moisture to keep you feeling fresh.