The Darn Tough Vertex No-Show Ultralight Cushion Socks are a reliable choice for women's ultrarunning. These socks are made from a blend of merino wool, nylon, and lycra spandex, providing excellent moisture management and breathability. The ultralight cushioning offers minimal bulk and maximum performance. The no-show design ensures that the socks stay in place and don't slip down. These socks feature Darn Tough's True Seamless construction, making them highly durable and comfortable. With their antimicrobial properties, they prevent odor and keep your feet fresh. Whether you're racing or training, these socks will provide the comfort and support you need for long-distance running.