Borussia dortmund ambassador home socks 201516 yellowevery club has their colour and their own team emblems this is clearly visible within each garment of the official puma licensed football apparel proudly worn by players and fans on and off the pitchbenefitsengineered bvb wording engineered puma catlifecycle 1 year main material 1 70 polyester 25 cotton 5 elastane sock knit