The Txuri-Urdin return to their blue and white roots with the 2025-26 home shirt, which features a shimmering geometric texture inside the blue stripes, navy crew-neck and sleeve trim, and an Ikurrina on the upper reverse. The inner collar detail is a nod to the 50 year anniversary of club legend Luis Arconada’s debut appearance in goal in 1975, the start of his 15-year career with the club