Athletic Club Bilbao 2023/24 Home Jersey

This is the official 2023/24 home jersey of Athletic Club Bilbao. The shirt features the club’s classic red and white vertical stripes, with a modern twist in the details. It has a black polo collar with red and white trim, and matching trim on the sleeve cuffs. The Athletic Club crest is displayed on the left chest, and the Castore logo appears on the right. The main sponsor, Kutxabank, is printed in black across the front. This design is produced by Castore and maintains the traditional identity of the club while adding a contemporary collar and a clean stripe arrangement.