Happy Socks Finland Edition – color, joy, and a touch of Finnish soul. Happy Socks now brings smiles with a Finnish twist. Finland Edition is a unique collection that celebrates Finland’s nature, culture, and distinctive style in a colorful and playful way. The blueberry pattern brings the freshness of the forest and the sweetest moments of a Finnish summer. Material: 80% cotton, 18% polyamide, 2% elastane.