The Darn Tough Vermont Women's Morgan Crew Socks are knit with the silkiest Merino Wool yarn. They are not only stylish and durable but also offer a performance fit that won't bunch, slip or cause blisters. These socks are set apart from others in their field by their toe and heel stripe detail. These socks provide ultimate comfort with fine gauged knitting and ultra-smooth invisible feel from the True Seamsless™ technology. The Darn Tough Women's Morgan Crew Socks are the ultimate weather performer.