Women's sweatshirt made of a mixture of merino wool and polyester is a great functional piece for all conditions. You will use it for everyday wear in the city and active movement in nature. Merino is a natural thermo material made of sheep wool. It is also suitable for allergy sufferers and has a lot of great properties. Maintains body temperature Perfectly breathable Perfectly wicks moisture away from the body Natural antibacterial property eliminates odor