Description For those who prefer minimal cushioning between their foot and shoe, our Run Zero Cushion Low Ankle Pattern socks are as comfortable as they are durable. Made from ZQ-certified Merino wool, these socks offer loads of comfort through the 4 Degree™ elite fit system, the anti-slip Achilles tab, breathable mesh zones, and the great benefits of the wool itself. Plus, they’re enhanced with Indestructawool™ technology, which offers extended durability zones for long-lasting use. When it comes to putting the miles under your feet—whether it’s on a trail, the pavement, or a treadmill—these socks are purpose-built for your feet to love. Benefits 4 Degree™ Elite Fit System For a dialed, performance-oriented fit with flex zone at ankle joint Indestructawool™ Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort Made In The USA Mesh Venting Mesh ventilation zones provide optimum moisture management and maximum breathability Shred Shield™ Shred Shield helps reduce wear from toes Virtually Seamless™ Toe Smoothed out toe seams for ultimate in-shoe fit and comfort Features Sock Height: Low Ankle Indestructawool™ technology with extended durability zones 4 Degree™ elite fit system for a dialed-in, performance-oriented fit Mesh zones for added breathability Shred Shield™ technology reduces wear from toes Virtually Seamless™ toe for enhanced comfort Achilles tab prevents sock from slipping into footwear Made in the USA of Imported Yarn: 54% Merino Wool 24% Nylon 19% Recycled Nylon 3% Elastane *Specific percentage of Recycled Nylon will vary as we transition to 100% Recycled Nylon in future seasons. Style: SW001652 Care Machine Wash Warm, Inside Out Do Not Bleach Tumble Dry Low Do Not Iron Do Not Dry Clean