If you’re looking for a dependable run sock to help you churn out those miles, this one might just fit the bill. Indestructawool™ and Shred Shield™ technologies increase the sock’s durability, while the 4 Degree™ elite fit system, women's specific fit, Virtually Seamless™ toe, and breathable mesh zones increase its comfort. Add to that its Merino wool construction, which aids in odour resistance and temperature regulation, and our Women’s Run Zero Cushion Ankle sock is bound to be one of your favorites.Features: 4 Degree™ Elite Fit System - For a dialed, performance-oriented fit with flex zone at ankle joint Mesh ventilation zones provide optimum moisture management and maximum breathability Women's specific fit; narrower heel and slimmer fit Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort Zero Cushion - The absolute minimum between you and your shoes. Virtually Seamless™ Toe - Smoothed out toe seams for ultimate in-shoe fit and comfort Shred Shield™ technology reduces wear from toes Overall 3.25" heightWeight: 0.031kgsCountry of Manufacture: United StatesComposition: 47% Merino Wool 11% Nylon 39% Recycled Nylon 3% ElastaneCare Instructions: Machine Wash Warm No Fabric Softener Non-bio Detergent Wash Inside Out Do Not Bleach Tumble Dry Low Do Not Iron Do Not Dry Clean Smartwool Women's Run Zero Cushion Ankle Socks Lunar Gray E47 SW001674