4F FLEECE JACKET The 4F FLEECE JACKET has a stand-up collar which is made of a soft microfleece with 4FWarm technology, which ensures sufficient thermal comfort. It is lightweight and its comfortable cut ensures optimal mobility. The unzippable cut serves well as outerwear on warmer days or as a medium insulating layer under a jacket when you need extra cold weather protection. 4F FLEECE JACKET