Supernaut PrimaLoft Jacket is a lightweight and versatile insulation jacket. It is versatile enough to be used as outer clothing on cold days or as a mid layer underneath a shell jacket. The stretch panels in the sides increase mobility and ventilation. The user friendly hood with high collar provides extra protection. You can pack the jacket in its inner pocket and it's equipped with two thermal side pockets and one chest pocket. If you are not wearing the jacket, you can always carry it in the backpack.