BRUBECK thermoactive beanie made with seamless technology from two-layer breathable knit fabric. - 56% polyamide, 40% polypropylene, 4% elastane - inner polypropylene layer quickly wicks away moisture, keeping the scalp dry even during intensive work - outer polyamide layer is responsible for thermal insulation and maintaining optimum head warmth, preventing hypothermia - highly elastic knitted fabric perfectly adapts to the shape of the head, provides high comfort and protection against abrasions - has anti-allergic properties - does not cause allergies and irritations and anti-bacterial - inhibits the formation of bad odors - recommended for use under a helmet, as well as an independent headgear for those working in the field - tested for harmful substances in accordance with OEKO-TEX Standard 100 standards