Athletic Club Bilbao

Discover the Castore Athletic Club Football Kit Collection - engineered to deliver performance, heritage and deep club identity for supporters and players alike. As the official kit partner of Athletic Club, Castore combines premium sportswear innovation with the rich Basque football tradition symbolised by San Mamés and Los Leones. This official range brings together the latest home, away, third and special edition kits, each designed to reflect the club’s storied history while meeting modern performance standards.

At Castore, we create sportswear that performs under pressure and celebrates club pride. The Athletic Club Football Kit Collection features lightweight, breathable performance fabrics and precision tailoring to support natural movement on and off the pitch. From the iconic red and white striped home jersey that honours Basque culture and club rituals to the bold alternate and commemorative kits that pay tribute to milestone occasions, every piece balances tradition with technical design for fans, players, and collectors.

Technical performance and premium detailing are at the heart of this collection. Each kit is crafted with moisture‑managing fabrics and ergonomic construction to help regulate temperature and support elite play. Durable yet refined materials ensure lasting comfort and performance, while faithful club crests and contemporary design elements enhance the visual identity. Engineered to perform under pressure, built for enduring wear, and styled with meticulous attention to detail, the Castore Athletic Club Football Kit Collection sets a new standard in official football apparel.