Children's beanie Merhat 6 is a great functional piece made of quality material mixed with merino wool, which will protect you from cold and wind. Merino is a natural material suitable for allergy sufferers with a lot of great properties. Maintains body temperature. It is perfectly breathable. It is great for wicking moisture away from the body. The natural antibacterial property eliminates odor. Please note that Merino is a natural material, the natural phenomenon of which is pilling, which therefore cannot be a reason for later product complaint.