We've solved the problem of being too cold when you start running or too hot when you get going. ColdGear Reactor actually adapts to what you're doing by dumping heat as you pick up speed.
Constructed using a lightweight reactor technology, Under Armour Cold Gear Reactor Run Vest adapts to your activity level for optimum breathability and warmth. Dual-layer ColdGear fabric features an ultra-warm brushed interior and a smooth, fast-drying exterior to keep you cosy but dry when the temperature drops.
- 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
- Knit fabric on side & back panels has soft, brushed next-to-skin "nodes" for the right warmth that breathes as you move
- Smooth, ripstop woven front body fabric is lightweight & extremely durable
- 4-way stretch construction moves better in every direction
- Material wicks sweat & dries really fast
- Secure, zip hand pockets
- Reflective details for greater visibility on low-light runs
- Interior hook closure on front zip
- Shaped hem for enhanced coverage
- 100% Polyester