ThermaLite Women's Insulated Lightweight Running Jacket

Our ThermaLite is ideal for cold-weather endurance, it provides zero-bulk thermal protection with essential water resistance for premium outdoor performance.

• Thermal Insulation

High-loft lightweight insulation traps core heat without the bulk. This advanced synthetic fill is naturally quick-drying, maintaining a steady microclimate even when the pace picks up.

• Ventilation & Airflow

Air-permeable panels and strategic back/armpit vents ensure breathable airflow, dumping excess heat to prevent overheating during high-output runs.

• Featherlight & Packable

At just 236g, this jacket offers a weightless feel that defies its warmth. The ultra-compressible fabric ensures total mobility and self-stows in seconds for effortless travel.

• Weatherized Streamlined Fit

A sleek, athletic silhouette with water resistance and a windproof high-neck hood. This targeted protection shields you from light rain while allowing for a full, natural range of motion.

Best For: Amateurs and dedicated runners, marathon, running, cold-weather training, winter trail runs, and active commutes.