Merino Work Sock - 2 packNew Zealand's number one boot sock. Made from 80% Merino and 20% Nylon for durabilty and comfort! The wool is knitted in a terry loop construction; this terry loop air cavity captures the body heat released from the body and stores it for warmth and comfort. We strategically place the nylon to the outside of the sock for greater durability, and to accommodate a wide range of footwear. Available in a 2 pack.