Complete the kit in these men's Barcelona 2017/18 Away Socks from Nike. Built with Dri-FIT fabric for cool, sweat-wicking comfort, the left/right specific design enhances the fit, while arch compression cushions areas of high wear so you can focus on the game without distractions.. Material: Dri-FIT 78% Nylon/14% Cotton/4% Polyester/4% Elastane