This is an official AC Milan training base-layer top from the mid-2000s era, featuring a high-neck mock collar and long sleeves for optimal thermal regulation during warm-ups or light training sessions. The garment showcases the iconic AC Milan crest centered on the chest, paired with the 'bwin' sponsor logo — reflecting the club’s partnership during the 2006–2008 seasons. Design highlights include bold red panels along the sides, underarms, and sleeve cuffs, contrasted by white body and black-and-white striped trim on shoulders and collar edges. Constructed from lightweight, moisture-wicking synthetic fabric (likely polyester/elastane blend), it offers stretch comfort and breathability. The tailored fit and ergonomic seam placement enhance mobility without bulk. Ideal for football fans seeking authentic retro sportswear, this piece blends heritage club identity with functional athletic design. Perfect for casual wear, gym sessions, or as a collector’s item for Serie A memorabilia enthusiasts.