Quick Facts
- Crocs delivered record 2024 revenue of $4.1 billion, up 4% year-over-year with $990 million in operating cash flow
- Birkenstock reported 19% revenue growth to EUR 574 million in fiscal Q2 2025, driven by double-digit unit growth
- Vibram FiveFingers saw 110% sales spike from April to June 2025, signaling strong demand for unconventional designs
The ugly shoe phenomenon has evolved from fashion outlier to proven business strategy, with major footwear brands posting record financial results by embracing unconventional designs.
Crocs led the charge with 2024 revenue reaching $4.1 billion, representing 4% growth and adjusted earnings-per-share growth of 9%. The company generated $990 million in operating cash flow. In 2023, Crocs’ wholesale channel brought in $1.49 billion while direct-to-consumer sales reached $1.5 billion.
Birkenstock delivered similarly strong results with fiscal second quarter 2025 revenue of EUR 574 million, up 19% compared to the previous year. The growth came from double-digit unit increases and mid-single-digit average selling price improvements.
The trend gained momentum as Gen Z consumers prioritized comfort and functionality over traditional aesthetics. Google Trends data shows platform shoes dominating search volumes, peaking at 100 in August 2025.
High-fashion brands joined the movement. Balenciaga’s Triple S sneakers, Louis Vuitton’s 2054 trainers, and Coperni’s five-finger flats redefined ugly as avant-garde. Loewe and other luxury houses embraced daring, unconventional footwear designs.
Celebrity endorsements accelerated adoption. Gigi Hadid, Selena Gomez, and Charli XCX normalized Crocs and Birkenstocks, transforming them from utility items to aspirational products.
Birkenstock CEO emphasized the strategic advantage: “Our decades-long track record of managing our brand through a consistent engineered distribution strategy puts BIRKENSTOCK in an enviable position to take additional shelf space and gain share.”
The business model proved sustainable through innovative distribution. Crocs sold products in diverse locations from mall kiosks to garden supply stores, creating accessibility while maintaining uniqueness. By 2007, Crocs was selling over 50 million pairs annually with revenues of $847.4 million.
Key styles driving growth include chunky sneakers, split-toe designs, hybrid snoafers, and retro-inspired clogs. The trend reflects a fundamental shift toward anti-fashion statements and practical yet stylish footwear following the pandemic.
Industry experts predict continued expansion. Orthotic-core designs, amphibious sandals, and modular components with swappable treads represent the next evolution in unconventional footwear.
Read more: How Weird Shoes Became a Business Strategy
