Stay at the ideal temperature with this running jacket. Strategically placed body-mapped Polartec® Alpha™ insulation provides warmth where needed and dissipates excess heat as soon as you increase your activity.

Product description:

Meet our most technical insulated running jacket: the CLIMASHELL PRO ALPHA.

Weighing just 180 grams (average across all sizes), the CLIMASHELL PRO ALPHA combines three high-performance fabrics into a jacket that effectively regulates your body heat during intense workouts in the cold.

Body-mapped Polartec® Alpha™ Active Insulation retains heat when you need it and dissipates it when necessary. The Pertex® Quantum Air fabric forms a wind- and water-resistant outer layer that protects you in challenging conditions. The Polartec® Power Grid™ fleece back panel offers high stretch, breathability, and excellent moisture wicking, while retaining warmth where needed.

Whether it’s long winter training runs or mountain ultramarathons, the CLIMASHELL PRO ALPHA JACKET offers reliable, lightweight protection. Specifically designed for running, the jacket optimizes your body temperature during activities with varying intensity or stop-start movements.

Technologies and benefits of the CLIMASHELL PRO ALPHA JACKET:

• Polartec® Alpha™ Active Insulation – Retains heat when you need it and dissipates it during exertion. Lightweight, quick-drying, and compressible for easy storage.
• Pertex® Quantum Air wind and water resistant – Super lightweight and breathable, offers protection against wind and light rain without restricting your temperature regulation.
• Polartec® Power Grid™ back panel – High-performance stretch and breathability with excellent moisture wicking, while retaining heat.
• Ultralightweight – Only 180 grams on average, for optimal protection without added weight.
• Packable – Can be stored in its own back pocket for easy carrying in a running vest or waist pouch.