This is the official 2023–24 third match jersey of Bundesliga club Bayer 04 Leverkusen, manufactured by British sportswear brand Castore. The jersey features a bold red body with contrasting black short sleeves and black ribbed crew neck trim. A distinctive geometric pattern—composed of intersecting lines and cross motifs in subtle black—is printed across the front, evoking tactical diagrams or map overlays, adding modern technical aesthetics. Prominently displayed in white sans-serif lettering across the chest is the main sponsor 'Barmenia', while the club’s crest (featuring 'BAYER 04 LEVERKUSEN' and the iconic cross) sits centrally above it. The right sleeve bears the Castore logo—a stylized 'C' with 'NIE' (likely part of 'CASTORE' branding or a design element), and the inner collar is lined with repeating 'CASTORE' text. A small Castore authenticity tag appears at the lower left hem. Made from lightweight, moisture-wicking performance fabric, this jersey offers breathability and stretch for optimal on-field movement. Though designed as a match kit, its streetwear-friendly graphic treatment and clean silhouette make it popular for casual wear among fans and fashion-forward sportswear enthusiasts. Ideal for summer matches, training sessions, or everyday urban styling—especially for supporters of Leverkusen or admirers of contemporary football apparel design.