Crafted from a cotton blend, these Happy Socks optic socks are the ideal, vibrant piece to complete your look. The socks feature a colourful design, a contrasting toe and heel finish and the brands logo printed to the foot. Size selection: Standard sizingFits true to size, take your normal size 80% combined cotton, 17% polyamide, 3% elastaneMachine washable Navy/Red 41/46