Story perspectives
Adidas Trionda Shows Drag-Crisis Benefits for World Cup
6/25/2026
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Story summary
- Researchers from Seoul Women’s University and University of Tsukuba tested the Trionda and found a drag-crisis that reduces drag when airflow shifts from laminar to turbulent.
- Tests show seam hits generate lower drag than panel hits and that the effect lessens at altitude.
- Adidas said the Trionda underwent 300 tests, uses a four-panel design, and will be used in a World Cup.
