Northern Lakes - 72% Merino Wool Boot Socks - 3 Pairs - Large - Grey Socks are ideal for walking and hiking, trekking or climbing. Perfect for working outdoors, not too thick for tennis shoes or boots! Brand New in Retail Packaging Breathable Merino Wool Ultra-soft and lightweight Reinforced heel and toe for durability and increased cushioning Smooth toe seam and arch support for a better fit Boot/ Crew sock height Made in USA with imported Merino Wool Fabric Content: 72% Merino Wool│27% Nylon│1% Spandex Large: Men's Shoe Size 10-13