Equity, not fees, is the new currency of boot deals
Kylian Mbappé's move from Nike to the Swiss brand On, reported by the Guardian, comes with a shareholding in the company. That equity, rather than the boot itself, is what makes this deal worth studying as a template.

Key takeaways
- The Guardian reports that Mbappé has ended a 20-year association with Nike to sign a boot deal with On, and that he also becomes a shareholder in the company.
- A footwear endorsement is the one piece of commercial property a player controls outright, which is why it can be sold separately from every club and national-team kit deal around him.
- Paying an endorser partly in shares lets a challenger brand conserve cash, defer the cost and tie the player's return to the success of the product line he is promoting.
- None of the financial terms have been made public, so the size of the stake, its vesting conditions and any cash component are not known.
The shareholding is the story, not the switch
Players change boot suppliers regularly. The contracts run for fixed terms, they expire, and a brand that wants a signature line will outbid the incumbent or lose the athlete. On its own, a move from one supplier to another is a renewal cycle, not a development.
What makes this one structurally interesting is the ownership element. The Guardian reports that Mbappé becomes a shareholder in On alongside signing the boot deal. That converts what has traditionally been a service contract — appear in the campaigns, wear the product, hit the obligations, collect the fee — into something closer to a partnership, in which part of the player's compensation is an asset whose value depends on how the company performs.
The argument here is that this is the direction of travel for elite endorsement, and that it is driven by the economics of the challenger rather than by the vanity of the athlete. A brand with a dominant football footprint can simply pay more cash than anyone else; it has no reason to dilute itself. A brand entering the category has the opposite problem. It needs a signing that signals seriousness, it cannot credibly outspend the incumbents indefinitely, and the one thing it can offer that they will not is a share of the upside. Equity is the instrument that closes that gap. If the model works here, it becomes the standard opening bid for every insurgent brand that wants a marquee name, and eventually a demand that established brands have to answer.
A boot contract is personal property that sits outside every other deal on the pitch
To understand why a player can sign this at all, it helps to separate the layers of commercial rights operating on a single footballer during a single match.
The shirt, shorts, socks and training wear belong to the club's commercial programme. The club negotiates a technical supplier agreement, and every registered player wears that supplier's product as a condition of employment. Above that sits the national association, which runs an entirely separate supplier deal; a player representing his country wears whatever that federation has contracted, regardless of who supplies his club. Mbappé's case illustrates the layering neatly, since his club and his national federation have long-standing agreements with different suppliers, and neither is affected by what he puts on his feet.
Boots are the exception. Footwear has historically been carved out of club and federation kit deals and left to the individual, which is why a squad photographed in identical kit will be wearing four or five different brands below the ankle. The governing framework reinforces this: the Laws of the Game and the associated equipment regulations concern themselves with safety, with what may appear on the kit itself, and with prohibited messaging — not with which company manufactures a player's boots.
The practical consequence is that a footwear endorsement is one of the few assets a player owns cleanly, without a club or federation taking a share or holding a veto. It is negotiated separately, often by specialists rather than the agent who handles the playing contract, and it survives a transfer. A player who moves clubs keeps the boot deal; the new employer inherits nothing from it. That independence is precisely what makes footwear the natural entry point for a brand that has no club or federation partnerships yet, and it is why a footwear-only deal can be signed without any counterparty needing to consent.
Equity pays a bill in a currency the brand can print
The standard endorsement contract is built from a guaranteed annual fee, performance-linked bonuses tied to appearances, trophies or individual honours, and sometimes a royalty on sales of a signature product. All of it is cash, and all of it lands on the profit-and-loss account of the brand as marketing expenditure in the year it is incurred.
Shares work differently. Issuing equity to an endorser does not consume cash. It dilutes existing owners instead, spreading the cost across the whole shareholder base rather than the current year's budget. For a company that has just decided to enter a category it has never competed in — and the Guardian reports that On, previously focused on running and tennis, is planning a significant move into football next year — preserving cash for product development, manufacturing and retail distribution is not a detail. It is the whole constraint.
Equity also changes the incentive. A pure fee is paid whether the launch succeeds or fails; the endorser's interest ends at fulfilling the obligations. A shareholder's return depends on whether the company grows. That is a genuine alignment, and it is the reason brands offering shares often expect deeper involvement in return — product input, category strategy, introductions — rather than a fixed number of shoot days.
Deals of this kind are usually built with protections on both sides: shares that vest over the life of the agreement rather than transferring at signature, restrictions on when they can be sold, and terms governing what happens if the relationship ends early or the company is acquired. Whether any of those features apply here is not known. No terms have been disclosed, and it has not been reported whether the shareholding supplements a conventional fee or partly replaces one. That distinction matters enormously to how the deal should be read, and it is currently unavailable.
A challenger brand is buying institutional knowledge as well as a face
The second signing in this story is arguably the more revealing one. The Guardian reports that On has appointed Thierry Henry as its football director.
An endorsement gives a brand visibility. It does not give it the capability to compete in football, which is an unusually difficult category to enter. Boots are a technical product built on lasts and tooling that take years to develop. Distribution runs through specialist retail as much as general sportswear. Credibility is established from the bottom up, through academy and grassroots supply, long before it shows up in elite sales. And the commercial architecture described above means that a brand wanting to appear on shirts must negotiate separately with clubs and federations whose existing agreements run for years.
Hiring a football director is how a company acquires the relationships and judgement to navigate that, and doing so at the same time as signing a headline endorser suggests the footwear deal is the visible part of a much larger build. Read that way, the equity component looks less like a bonus attached to an advertising contract and more like the natural structure for someone being brought inside a project at its outset.
The case against: a minority stake can be worth less than the cash it replaced
The strongest objection is that equity in a company you do not control is a worse asset than money in the bank.
A small shareholding carries no influence over strategy. It cannot easily be sold if lock-up terms apply. Its value is set by a market the holder cannot affect, and if the football venture underperforms, the shares fall in value at exactly the moment the endorsement was supposed to be paying out. A guaranteed fee from an incumbent carries none of that risk. Meanwhile the incumbents retain enormous structural advantages — manufacturing scale, retail shelf space, existing club and federation contracts, and decades of accumulated product credibility — that a new entrant must overcome regardless of who is wearing its boots.
There is also a reasonable objection to the framing itself. Athletes taking stakes in brands they endorse is not a new invention; it has appeared in other sports and in other categories for years without becoming the default. One high-profile deal does not establish a trend, and it is entirely possible that the next several elite footwear contracts signed anywhere in the game are conventional cash arrangements. The equity here may also be modest relative to what was forgone, in which case it is a symbolic feature of the deal rather than its economic core. Without disclosed terms, that possibility cannot be excluded.
What would change the conclusion
Three things would settle it. First, disclosure of the structure: if the shareholding turns out to be a token alongside a market-rate cash fee, the deal is a conventional endorsement with a press release attached, and the argument weakens considerably. Second, the behaviour of the next cohort — if other elite players entertain equity in their subsequent negotiations, or if established brands begin offering ownership to defend signings, the model is spreading; if the next round of major deals is uniformly cash, it is not. Third, whether On's football entry actually materialises into retail distribution and supply agreements rather than remaining a marketing exercise, since the value of the shares depends entirely on that.
Until those are visible, the honest position is that this is one deal, structured in a way that makes sense for a specific company in a specific situation, which may or may not generalise.
Sources and further reading
- The Guardian's football coverage, which reported the end of the Nike association, the deal with On, the shareholding and the appointment of a football director.
- IFAB's Laws of the Game and the associated equipment provisions, for what is and is not regulated about player footwear.
- FIFA's equipment regulations, for how branding on kit is governed at competition level.
- Investor disclosures and annual reports published by listed sportswear companies, for how endorsement and share-based compensation are accounted for in general terms.