Smartwool Women's Large Black Run Zero Cushion Low Ankle Socks are for those who prefer low cut shoes or slip-ons while staying active. Crafted with a blend of 46% Merino Wool, 29% Nylon, 22% Recycled Nylon, and 3% Elastane, these socks a combination of comfort and performance. Featuring a 4 Degree elite fit system, they provide a precise, performance-oriented fit with a flexible zone at the ankle joint for added mobility. The virtually seamless toe enhances comfort by minimizing irritation. Built with Indestructawool technology, these socks include extended durability zones to withstand wear and tear, while mesh zones optimize moisture management and breathability. Additionally, Shred Shield technology helps reduce wear on the toes, making them i for running on trails, pavement, or treadmills. Model Number: