Men's merino zippered sweatshirt Alou M is a great functional piece to wear all year round in all conditions. Merino is a natural thermal material made from sheep wool. It is also suitable for allergy sufferers and has a lot of great features. Maintains body temperature. In winter, it warms, in summer it cools slightly. It is perfectly breathable. It perfectly wicks moisture away from the body, while thanks to the fiber structure it does not change the insulating properties, so even wet does not get cold. The natural antibacterial property eliminates odor.