Wear it as a mid layer or an outer layer, whether you're relaxing or being active. With a 3 in 1 upgrade option, the Mens Vertigo Fleece from Jack Wolfskin is a versatile fleece jacket. It is warm, robust and easy-care, and a great choice for for all your outdoor adventures. It can be zipped into a compatible hardshell jacket if necessary, thanks to the system zip. Stash your GPS or other gadgets in the chest pocket to keep them handy when you're on the move.