Norrona Trollveggen Powerstretch Pro durable zip hoodie is a highly stretchy fleece designed for mountaineering activities. Norrona Trollveggen Powerstretch Pro durable zip hoodie is a highly stretchy fleece designed for mountaineering activities. It is also suitable for a wide range of outdoor activities like ski touring and mountain biking. The highly durable Powerstretch Pro main material will withstand a great deal of wear and tear and provides quick-drying properties. It also provides an ergonomic fit to maximize mobility in steep and difficult terrain. The unique Bluesign approved Powerstretch Pro material blend is both flexible and comfortable on the skin. Made up of 57% recycled polyester, 33% nylon and 10% elastane, the material allows full mobility without compromising on warmth. In addition, a soft brushed recycled polyester/wool fabric has been added on the back, under the sleeves and on the cuff of the midlayer to provide excellent thermal regulation, odor reduction and will keep you warm even when wet. Key features include: A cuff with horizontal thumb hole for comfy fit, four pockets for storage- two on the side and two on the chest, and a protective hood that fits underneath a helmet. This mid layer has a technic