Aside from the multi-million-pound contracts paid by their respective clubs, today's leading football stars can also line their pockets with lucrative sponsorship deals.
Sports companies will pay big-money to associate themselves with the world's biggest and best players, offering huge six-figure sums to endorse their products on the pitch.
Whilst high-profile stars have no say on kit suppliers and official club sponsors, they can be more picky when it comes to the make and model of football boot they wear.
Thanks to research by therichest.com, GiveMeSport has been able to pull together a list of the 10 biggest boot deals in football history to date.
Featuring some of the game's most prestigious names, you can expect to see a variety of the latest range of boots on show at the World Cup in Brazil this summer.
Click through the tabs - above or below - to work your way through the list from 10 to 1, and leave a prediction in the comment box provided which player you think will next be offered a big-money boot deal.
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