This is a Chelsea F.C. 2011/2012 travel and training polo shirt manufactured by Design FeaturesColor Scheme: Primary white base accented with monochrome black detailing on the polo collar, sleeve cuffs, and iconic Adidas three-stripes across the Branding: Features the Adidas performance logo embroidered on the right chest, the classic Chelsea crest on the left chest, and the club's longtime shirt sponsor Samsung underneath it Historical Significance: This training apparel belongs to Chelsea's historic 2011/12 season, during which the team won its first-ever UEFA Champions League title alongside an FA Cup triumph.