Merino Wool Fleece Hat. Extremely warm, our new Merino Wool Fleece Hat is the best choice to get the warmest protection and the coolest style in cold weather conditions. Mulesing free and respectful with nature, it will biologically degrade one (far away) day. Remarkably soft and cosy, it is the ideal hat for enjoying low-intensity outdoor activities as trekking, hiking and climbing during the coldest seasons. Design: Solid. Size: Adults.