The Athletic Club Bilbao 2026/27 home jersey features a historic design built around exactly seven red stripes on the front torso to symbolize the seven provinces of Euskal Herria (the Basque Country). Officially unveiled by manufacturer Castore under the campaign name "Gure Nortasuna" (Our Identity), the shirt bridges classic red-and-white tradition with modern regional pride.
•Authentic – the same jerseys worn by professionals during matches. Designed for performance and feature premium fabric technology, lightweight materials and slim-fitting builds. Heat transferred crests and badges must be handled with care.