Product number: 1366281-408
Manufacturer: Under Armour
Technology: 360°Reflectivity, UA Storm1
Sport: Run, Casual
Function: Breathable, Waterproof, Reflective
Material: 91% polyester, 9% elastane
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.