THERMOLITE® INFRARED technology is an innovative solution that is solar-activated by the sun, or artificial light sources, using near infrared (NIR) yarns with proprietary additives. The yarns absorb the NIR rays to raise the temperature of the garment. The integrated high-quality insulation traps air and minimizes heat loss. Solar-activated technology raises the temperature of the garment. THERMOLITE® INFRARED technology does not wash off. Quick-drying performance.
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