Alpine Racing New Era 9Seventy Austin GP Jack Doohan Driver Stretch Snap CapAlpine Racing New Era 9Seventy Austin GP Jack Doohan Driver Stretch Snap Cap. Official Alpine F1 Austin GP Race and Driver Merhandise. Structured Crown, with the Pre curved Visor. Off White with the Alpine F1 front logo, the New Era Flag and Team Sponsor side logos, the Driver rear logo, and the Driver Race Number, on the the Denim Blue Visor, with the Black underside. Adjustable rear snapback strap. Size range 54. 9cm 60. 6cm (6+7 8 7+5 8)