It’s Under Armour’s smartest insulation ever. No, really. It’s designed to trap in heat on the coldest days, but then circulate it away from your body if you start to feel too warm, so you never overheat. Brilliant.
- UA Storm technology repels water without sacrificing breathability
- ColdGear® Reactor is intelligent insulation that adapts to your activity level for the right breathability & warmth for what you're doing
- Lightweight, low-profile insulation embedded between two layers of performance fabric for the ultimate mix of warmth & breathability
- Woven fabric delivers superior comfort & durability
- Side stretch panels for extra mobility
- 100% Polyester