Thermal underwear X-Bionic Heatloop Pant Wmn Black - 2026/27

Meet HeatLoop® technology inspired by nature, designed to keep you warm even in extreme cold conditions. Inspired by animals that never waste heat, we developed a fabric that supports performance and protects your body during physical activity.

HeatLoop® helps maintain optimal body temperature while providing comfort, breathability, and full freedom of movement. Perfect for training sessions and outdoor activities on cold days.

Composition:
72% Polyamide, 20% Polyester, 8% Elastane