MEN'S HEATTECH COTTON LONG JOHNS (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 Cotton Long Johns (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 Cotton Long Johns (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 Cotton Long Johns (Extra Warm)

Ultra Stretch fabric. , - High-performance innerwear with HEAT RETENTION, heat of absorption, odor control, shape retention, moisture-wicking, and

HEATTECH Cotton Long Johns (Extra Warm)

Ultra Stretch fabric. , - High-performance innerwear with HEAT RETENTION, heat of absorption, odor control, shape retention, moisture-wicking, and

HEATTECH Cotton Long Johns (Extra Warm)

Ultra Stretch fabric. , - High-performance innerwear with HEAT RETENTION, heat of absorption, odor control, shape retention, moisture-wicking, and

HEATTECH Cotton Long Johns (Extra Warm)

Ultra Stretch fabric. , - High-performance innerwear with HEAT RETENTION, heat of absorption, odor control, shape retention, moisture-wicking, and

HEATTECH Cotton Long Johns (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 Cotton Long Johns (Extra Warm)