Depending on the temps you can use this Nike Life Padded Vest as a top or mid layer. When it's a bit chilly out. chuck it over a long sleeve tee and keep you core warm. If it's getting proper cold then throw it underneath a shell to add some insulation to your fit.
The body is constructed from a sturdy cotton canvas with a light wash that takes the edge off that I just bought this look we all dread. The ribbed collar sits nicely against your neck whilst the pockets give you somewhere to put those hands when you're standing around.