The four billion dollar shoe that fashion never wanted

In 2016, a New Zealand soccer player turned entrepreneur and a bioengineering engineer launched a wool sneaker on Kickstarter. They reached their goal of $30,000 in five days, raising a total of $119,000 (102,000 euros), ushering in one of the most instructive brand stories of the decade. This week, Allbirds agreed to sell all of its intellectual property and assets to America’s American Exchange Group, the company behind Aerosoles, for $39 million. This sum corresponds to around a tenth of what the company received in its 2021 IPO alone.

From Silicon Valley darling to takeover

At its peak, Allbirds was valued at over $4 billion. The ‘Wool Runner’ became the unofficial footwear of Silicon Valley. It was supported by venture capitalists, start-up founders and, most visibly, Barack Obama. The brand was a true pioneer: It was B Corp certified for the second year and open-sourced its carbon-negative sugarcane midsole ‘SweetFoam’. In doing so, she shared the innovation freely with competitors in order to decarbonize the industry. Allbirds has helped define what a modern direct-to-consumer brand can be: purpose-driven, story-rich and high quality without traditional heritage.

“Can’t someone send him a pair of Jordans?” — GQ, on President Obama wearing Allbirds’ Wool Runners in 2020

This very line from the menswear magazine GQ signals the limit that Allbirds was never able to break through. The brand consciously positioned itself as a sustainability company and not a shoe company. Academics have described this as ‘anti-fashion’ – a brand that deliberately ignores trends. The Patagonia fleece jacket became a piece of clothing that stylists, editors and influencers could pick up, vary and enhance. The Allbirds silhouette, on the other hand, never offered such creative space. It was too inconspicuous, too functional and too dominated by a single group. Once the connection with tech bros was cemented, the fashion world distanced itself from the shoes instead of embracing them. You wouldn’t see them on a mood board, on the feet of editors at Fashion Week or styled in a look. This wasn’t because they were ugly per se, but because they didn’t set any fashion direction.

The commercial decline followed a familiar direct-to-consumer script. A single product carried the entire brand. Expansion into apparel and retail stores overwhelmed the company before it had the depth to handle it. When investors’ willingness to prioritize growth over profits collapsed after the IPO, the stock fell. It fell from $28.64 on the first day of trading to under $5 in less than eight months. In April 2024, the company received a delisting notice from Nasdaq. Co-founder Tim Brown stepped down as co-CEO. Stores were closed and the clothing line was discontinued. In March 2026, the company agreed to wind up.

What remains is a brand with real innovation in its past. It’s also a warning to any sustainability-focused label that confuses cultural ubiquity with fashion relevance. The two are not the same, and Allbirds has never found a way to be both.