- The ultimate thermal base layer, even in The most extreme cold.
- Simple crew neck with a T-shirt style collar.
- Moisture-wicking for stay-fresh comfort.
- Knitted fabric keeps its shape even after repeated washing.
Compare 3 Types of 'HEATTECH' Fabric:
'HEATTECH'
- Lightweight yet warm, ideal for everyday layering.
- Recommended for 41 °F to 68 °F for mild winter days or cozy indoor wear.
'HEATTECH' Extra Warm
- About 1.5× warmer than original 'HEATTECH', offering added insulation without bulk.
- Perfect for colder days with recommended temperatures from 23 °F to 59 °F.
'HEATTECH' Ultra Warm
- Our warmest option, approximately 2.25× warmer than original 'HEATTECH'.
- Designed for more extreme cold with a recommended range of –4 °F to 50 °F.
Product ID: 469756,460406
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