Woolrich Men's Ultimate Merino Wool Extreme Cold Socks 2pk Gray/Green Large Stretch Fibers From Top To Toe Flat Toe Seam, 12" Extended Crew Length 70% Acrylic, 13% Merino Wool, 13% Nylon, 3% Polyester, 1% Lycra Soft Merino Wool Cushioning Throughout Entire Sock 2 Pairs of Socks