The Mens Narvik Trail 1/2 Zip Fleece from Jack Wolfskin is a hooded top that is made of an ultra-stretchy Fleece fabric that traps body heat and keeps you warm.As part of our Athletic Outdoor series, the Narvik Trail is also Lightweight and very breathable. All the seams are adhesive bonded, which gives the Jacket a very clean look.You can wear this Jacket on its own or as part of your layerIng system, e.g. under a hardShell In wet weather. It wicks moisture effectively, leavIng your skIn feelIng nice and dry. However you decide to wear it, the Narvik is the ideal Jacket for energetic Outdoor sports.