Adidas Japan 2014 home shirt . Blue with white accents in an aesthetic that would make Samurai Blue proud. Japan Football Association badge embroidered on the left chest. Opposite the badge, an adidas logo is embroidered . The polyester fabric used to make the jersey is lightweight and well ventilated. adidas’ climacool moisture-management technology wicks sweat away to the surface of the shirt so it can evaporate and take excess heat with it.