Wooler Top Hat. Nature meets technology in a 100% merino wool hat with excellent warmth and breathability. Wear it all year around for skiing, hiking, running or any other activity.Wooler GridMerino is an extraordinary fabric. It has a technical quality rarely seen in 100% wool fabrics. The grid construction builds a layer of air in the fabric, providing both warmth and breathability. It has high warmth-to-weight ratio and dries quickly.Wooler GridMerino is produced by Reda in Northern Italy. The wool is 100% ZQ-certified super fine merino 17,5µm from Redas own farms in New Zealand. By owning the entire production chain, Reda can ensure that animal welfare as well as environmental standards are met.We can recommend Wooler Top Hat to anyone looking for a versatile four season 100% merino hat. When your Wooler Top Hat is completely worn out we kindly ask you to return it to Houdini for recycling. We have recycling units in all our own stores and at many retailers.