Athletic Bilbao Castore Away Shirt 26-27

Take the spirit of San Mams on the road with the Athletic Club 2026/27 Away Shirt. Designed by Castore, this sleek away jersey delivers a modern look while staying connected to the club's proud heritage. The deep black base creates a bold, confident appearance, elevated by vibrant red and white accents on the collar and sleeve cuffs that reflect Athletic Club's iconic colours. Constructed from lightweight, breathable performance fabric, the shirt is built to keep supporters comfortable whether they're cheering from the stands, training on the pitch or representing Athletic Club every day. The streamlined design places the focus firmly on the woven club crest, standing proudly at the centre of the chest as a symbol of tradition, identity and unwavering loyalty.