The Jack Wolfskin Beilstein Full Zip Fleece is a simple, lightweight fleece pullover that is incredibly versatile and suitable for a wide range of outdoor activities. Made of 100-weight microfleece, the Beilstein delivers fantastic warmth-to-weight performance, alongside stay-fresh properies. Care instructions Machine wash at 40°C and on a gentle cycle. Close all zips and fasteners. Wash inside out with similar colours. Do not use softener. Do not iron print.