The Mens Thunder Bay Fleece from Jack Wolfskin is an all-time classic fleece jacket with a zip-in option. With a simple and basic design, plus simple and basic insulation, this exceptionally versatile fleece is ideal for trekking, hiking–and a whole lot more. Using the regular system zip, it is quick and easy to zip it into a compatible outer jacket.
Jack Wolfskin is among the leading providers of functional outdoor apparel, footwear and equipment in Europe. The fundamental idea behind all Jack Wolfskin products is to combine the best possible functionality with great comfort.
Since 1981 we have been inspiring people to seek adventure, to enjoy the freedom of the outdoors and to explore the natural world. We are outdoor pioneers of the first order and we make outdoor products you can rely on.