It's the insulated jacket you can actually work out in. That's because the insulation adapts to your activity level, so as you heat up, it lets out warmth.
Product Features
ColdGear Reactor intelligent insulation adapts to any activity for non-stop comfort & total versatility
Lofty insulation with quilting that traps heat, but still allows air to flow so you don't overheat
UA Storm technology repels water without sacrificing breathability
Smooth, ripstop woven body fabric is lightweight & extremely durable
Secure, zip hand pockets