The 1000 Mile Fusion Walking Sock combines extra padding with the 1000 Mile Double Layer technology to bring you a sock that offers excellent comfort protection and warmth ideal for 3 and 4 season walking These socks feature a double layer construction with a Tactel reg high wicking liner which eliminates friction between shoe and sock thus reducing friction between sock and foot to offer you a blister-free guarantee The Fusion Walking Socks offer a fantastic level of padding which include full length padded protection for the Achilles Tendon padding on the toe heel and ball area for extra comfort while you are enjoying a fantastic walk in the great outdoors