Nike - Designed to protect your shins on game day, these Nike socks celebrate the Spanish club FC Barcelona with the coordinating colourway and details. Crafted with the label's innovative Dri-FIT technology to help wick away moisture from the skin, their knee-high silhouette is ideal for keeping warm on and off the pitch. Nike - Designed to protect your shins on game day, these Nike socks celebrate the Spanish club FC Barcelona with the coordinating colourway and details. Crafted with the labels innovative Dri-FIT technology to help wick away moisture from the skin, their knee-high silhouette is ideal for keeping warm on and off the pitch.