A warm, breathable beanie for mountaineering, alpine hiking and trekking The Pure Reversible Beanie is made of a fine-structure Alpine Merino blend (50/50 polyacrylic/merino wool). With a bold, abstract logo execution on one side and a classic monocolour look on the other. Wear it whichever way you want to. This beanie is a Salewa Committed product made according to strict sustainability and environmental standards.