These versatile hiking socks have a midweight terry-loop footbed that provides substantial cushioning. Made of a skin-friendly, itch-free blend of merino wool and nylon for exceptional breathability, airflow and rugged durability, they have excellent stretch and recovery. A mesh-arch brace provides a snug fit. The looped Lintoe® construction creates the smallest and flattest seam possible for maximum toe comfort inside hiking boots. The rib-knit shaft holds the sock comfortably in place. Calf height.