UA Reactor 1/4 Zip Black

This is the layer you want to extend your season—it’s light and lets you move, but it’s also incredibly warm. The best part? The ColdGear® Reactor insulation actually adapts to your activity level to keep you cooler when you start to get too hot.

• Loose: Fuller cut for complete comfort
• UA Storm technology repels water without sacrificing breathability
• ColdGear® Reactor 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
• Welded quilting allows the free flow of insulation for more even distribution
• Stretchy side, back & underarm panels for better mobility
• Polyester/Elastane
• Imported