Super half crew is a medium thick, technical Merino wool sock with extra attention to shape, durability and comfort. Friction Free® on heel and below toes to prevent blisters. Mesh areas ensures optimal moisture wicking. Size marking is knitted into the sole. Wool has antibacterial properties. Left and right foot construction ensures a great fit on foot. Perfect for use both summer and winter. The cuff is a bit lower on this model than on the classicel Super sock.