Men Fuel Vest 

The Kjus Fuel Vest takes the same technology of Kjus ski jackets and puts it in a sleeveless design great as a layer or a standalone piece in milder weather. Of course, the fabric stretches, and it is backed by 60g  of Prima Loft. That´s the same amount of insulation that Kjus puts in a lot of their ski jacket, so you know it will do an excellent job keeping your core warm. A full zippered front makes it easy to pull the F