Authentic Bayer 04 training technical sweatshirt for season 2022/2023 in german Bundesliga. This beautiful 1/4 zip tech sweat top designed by sponsor Castore, to be worn by players on the pitch before their games, features a stunning, modern-looking grey pattern with dark red details on the shoulders/sleeves. Perfect for your training sessions and your leisure time: wear with pride, show your support for Leverkusen and B04!