The Falmouth II active sock is sold as 6 pairs total. Merino Wool Hiker. Long autumn hikes in New England through scented pine forests or along the spectacular shoreline call for a Merino Wool hiker sock like the Falmouth II. Merino Wool is the finest type of wool obtainable. Merino Wool does not itch and is shrink-treated to hold its size and shape. This medium weight crew sock is ideal for weathering changing conditions. It insulates and protects feet in almost any temperature and is the perfect complement to all waterproof, breathable footwear. Fiber Content: 75% Merino Wool, 24% Nylon, 1% Lycra Spandex.