BRUBECK chimney sweater made with seamless technology from two-layer breathable knit fabric. - 71% polyamide, 29% polyester - inner layer made of polyester perfectly transports moisture to the second layer, which has the task of wicking it outside - polyamide contained in the outer layer has a thermal insulating function and is resistant to bacteria and fungi, which ensures long-lasting comfort of use - the combination of strong polyester fibers with stretch polyamide provides protection against abrasions and external factors and is responsible for the perfect fit to the shape of the head and neck - a collar that protects the chin area against abrasions, as well as wind and cold weather - delicate knitted fabric with a mesh structure in the area of the nose and mouth ensures proper air circulation and moisture removal, and does not limit hearing - the balaclava is used both at work and in winter sports - tested for harmful substances in accordance with OEKO-TEX Standard 100 standards