Original Red Bull Technology Group x Castore short‑sleeve polo shirt, produced exclusively for internal use by the Red Bull F1 engineering and technology division. This model was never commercially available and was issued only to staff working at the Red Bull Technology Group’s Milton Keynes headquarters, where it is worn by engineers, technicians and development specialists. The shirt is unworn, in perfect, flawless condition, making it a highly desirable collector’s item. Internal teamwear, not sold in stores Issued only to Red Bull Technology Group employees Worn at the Red Bull F1 development centre in Milton Keynes, UK Produced during the short Castore x Red Bull collaboration (2022–2023) All labels, QR code and manufacturing details are original and intact This piece is directly connected to the engineering team responsible for the development of Red Bull’s championship‑winning Formula 1 cars. This polo corresponds to one of the most dominant periods in modern F1 history: 2022 Season Max Verstappen won the World Drivers’ Championship Red Bull Racing secured the Constructors’ Championship The team achieved a record 17 race victories Sergio Pérez contributed multiple wins and podiums Unworn Perfect, mint condition No wear, no fading, no damage Logos and embroidery are crisp and like new Carefully packed with protective folding materials