Push your cold-weather limits with Brook’s warmest running shirt.
UNDER ARMOUR WOMEN’S COLDGEAR REACTOR
It’s our smartest insulation ever. No, really. Our innovative design traps in heat on the coldest days, but then circulates it away from your body if you start to feel too warm, so you never overheat. Brilliant.
- Fitted: Next-to-skin without the squeeze.
- ColdGear® Reactor is intelligent insulation that adapts to your activity level for the right breathability & warmth for what you’re doing
- UA Storm technology repels water without sacrificing breathability
- Windproof materials & construction shield you from the elements
- UA’s exclusive MagZip™ closure clicks & holds together for easy, struggle-free zipping
- Lightweight, water-resistant, quick-drying performance
- Fleece-lined zippered hand pockets for extra warmth & protection
- Adjustable hem for a custom fit
- Stand collar with chin guard for superior comfort & coverage
- Fully packable into its own chest pocket
- Machine washable & hypoallergenic
- 100% Polyester