Castore Athletic Club Bilbao Third Jersey Blue

This is an official third kit jersey for Athletic Club Bilbao, manufactured by Castore. The vibrant royal blue jersey features a subtle geometric pattern across the body, enhancing visual depth while maintaining a sleek athletic aesthetic. Prominently displayed on the chest is the 'Kutxabank' sponsor logo in bold white lettering with black outline, alongside the club’s traditional shield crest on the right breast and the Castore winged logo on the left. The V-neck collar is trimmed in white with red stitching detail, echoing the club’s colors. Short sleeves and lightweight performance fabric ensure breathability and comfort during active wear or casual fan use. A small Castore authenticity tag appears at the lower left hem. Designed for both match-day performance and streetwear appeal, this jersey blends professional football heritage with modern sportswear styling. Ideal for supporters, collectors, or fans seeking authentic club apparel with premium construction.