The 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's wool. It is also suitable for allergy sufferers and has a lot of great properties: It maintains body temperature. It warms up in winter, cools slightly in summer. It is perfectly breathable. It perfectly wicks moisture away from the body, while thanks to the structure of the fiber, it does not change the insulating properties, so even when wet, it does not get cold. The natural antibacterial property eliminates odors. Flat seams Zipper overlay at the chin Anatomically shaped cut Double sleeve cuffs POCKETS: outer side with zipper | outer chest with zipper