The Wisper jacket has a simple, minimalist design and delivers the reliable weather protection you need on your winter hikes. The PRIMALOFT BLACK RISE fill retains body heat effectively and is made of recycled polyester. The TEXAPORE PRO DOBBY shell fabric is highly waterproof (water column rating: 20,000 mm) and has a pleasantly soft texture. The fabric is also windproof and very breathable. A water resistant zip provides extra protection in wet weather. The hood and hem are equipped with drawcords for precise fit adjustment.