Women's sweatshirt made of a mixture of merino wool and polyester is a great functional piece for all conditions. You can use it for everyday wear to the city and active movement in nature. 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.