Every golf major is a great opportunity for the equipment manufacturers to showcase their wares to the world. In addition to the clubs in players' bags there's a focus on the clothes on their backs.
The 145th Open Championship at Royal Troon is no exception.
In the world of golf clothing, what the players wear each day is called "Scripting" by the manufacturers. Co-ordinated months in advance, these looks are available to fans to buy so brands are keen to let you know about it.
We'll keep this page updated with the looks the world's leading players are hoping to pair with the Claret Jug on Sunday night.
Paul Casey Wears Nike
Jason Day Wears Adidas
Rickie Fowler Wears Puma
Sergio Garcia Wears Adidas
Dustin Johnson Wears Adidas
Rory McIlroy Wears Nike
Justin Rose Wears Adidas
Danny Willett Wears Callaway