1000 Mile Fusion Double Layer Anti-Blister Walking SocksThe innovative 1000 Mile Fusion Walking Sock gives you padding in the right places for comfort and protections as well as double layers to reduce friction and prevent blisters. The sock features padded comfort zones at the heel, toe, and Achilles tendon along with arch support for further support. Made from high volume Merino wool, the Fusion walking sock is the ideal inner layer of foot protection over the winter months and perfect for a wide range