Show your passion for 1.FC Union Berlin in these high-performance adidas football socks.They belong to a home kit whose design takes inspiration from the flags waved at the Stadion An der Alten Frsterei.AEROREADY manages moisture to keep your feet dry and comfortable whether youre on the pitch or in the stands.Moisture-managing Union Berlin socks in the clubs home colours.Knee length.-84% polyester (recycled), 12% cotton, 4% elastane.-Back ventilation.-AEROREADY.-1.FC Union Berlin engineered graphic.-Technology:- AEROREADY.