Men's Merino Wool Knee-High Cushion Sole Socks (2 Pairs) Content: 65% Merino Wool, 32% Nylon, 3% Lycra Spandex Over the Calf length (14" leg) Cushion Sole- Added protection and comfort Temperature and Moisture Regulation - Merino Wool is the best quality wool available. Wool is good at wicking (keeps feet dry) and can help regulate body temperature Fits shoe sizes 8-12, and available in 4 colors. Sold as a 2-pack.