The Castelli Quindici Soft Merino Women's 15 Socks are made from a warm wool blend that will keep you cosy when it's cold out.Merino wool is also great at wicking, so no matter how hard you cycle, your feet will stay dry and fresh. Add in an arch-support band and a reinforced heel and toe, and you have a long-lived sock that will safeguard your foot health as you ride.Features:Merino wool blended cycling socksFull-length protection and breathability15cm cuffWith arch supportHeel and toe reinforced with nylon