Athletic Club has officially unveiled its eagerly awaited away kit for the 2026/27 season. Designed in collaboration with sportswear brand Castore, the new strip is presented under the evocative international slogan ‘Where it all began’ (‘Donde todo empezó’).
With this launch, the red-and-white club aims to pay a heartfelt tribute to the footballing roots of its players. The campaign highlights the importance of everyday spaces such as streets, school playgrounds, beaches and neighborhood pitches, which mark the starting point of the players’ journeys.
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Beyond the physical settings, the Bilbao club stresses that this shirt represents an intergenerational feeling capable of bringing together
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