– Updated to Ultra Stretch fabric with added deodorizing features for comfort. – Lightweight while maintaining the same warmth. – ‘HEATTECH’ Ultra Warm is approximately 2.25 times* warmer than regular ‘HEATTECH’, with a brushed interior for an extra soft feel. *Based on CLO values, which indicate the thermal insulation of clothing. Compared to regular ‘HEATTECH’.- Fabric with HEAT RETENTION, Heat of Absorption, moisture-wicking, ultra-stretch, and deodorizing comfort features. – Body width and full-length sleeves designed for the feel of a long-sleeved T-shirt or sweatshirt.
Improved stretch creates a fabric that is easier to move around in. Ultra Warm is approximately 2.25 times* warmer than regular ‘HEATTECH’.