The trollveggen hilo?ex200 is an exceptional midlayer perfect for mountaineering endeavors. This premium double weave, high loft fabric offers dynamic warmth, good ?exibility, and a perfect balance between heat and comfort. It’s not to warm when active but always gives reliable comfort when cold. The face of the material is super durable with wind-resistant properties, which makes it suitable as an outer layer on drier days. The inside of the material is super soft and comfy, always ensuring optimal comfort The jacket has stretch panels under the arms to ensure great breathability and provide mobility when challenging steep walls.