Ballston Outfitter Merino Wool Sock (2 Pack) Comfort and function all in one. This premium USA made wool sock will stand up to the worst conditions. Manufactured using a special dry knit process to keep your feet warmer, drier and more comfortable. Foot: 80% Merino wool/20% nylon. Leg: 40% acrylic/40% wool/20% nylon. Size: 10-13 Weighs .70 lbs. for 2 pair. Sold in 2 pack.