This is the one layer you don't have to keep taking off and putting on all day. That's because it actually adapts to the temperature, keeping you warm when it's cool, but letting out extra heat as the day gets going.

Details:

UA Storm technology repels water without sacrificing breathability
Durable stretch-woven outer fabric on front body with lightweight fleece insulation for warmth without bulk
Soft, smooth knit spacer fabric through the sleeves, sides & back for breathability where you need it
Built-in tee holder on wearer's right side
Uses a fluorine-free water repellent treatment
Loose: Fuller cut for complete comfort.
Metallic trim details
Woven: 87% Polyester/13% Elastane
Knit: 88% Polyester/12% Elastane
Lining: 100% Polyester
Imported
Garment should be washed & dried zipped up & turned inside out
Machine wash cold with like colors
Do not bleach
Tumble dry low
Do not iron
Do not use softeners
Do not dry clean