Find your comfort zone on every hike with Smartwool's Women's Hike Light Cushion Low ankle socks. Formerly known as PhD® Outdoor socks, these improved hiking socks are packed with all their tried-and-true sock innovations, like their Indestructawool™ technology for enhanced durability, their 4 Degree™ Elite Fit System and women's-specific fit, and their Virtually Seamless™ toe for even more comfort. They've extended durability zones and updated mesh areas to help maximize breathability without sacrificing the perfect sock fit. And soft responsibly sourced, ZQ-certified Merino wool handles the rest—working hard when you do. With a low ankle height that pairs perfectly with your low-cut hiking shoes, it's easy to stay comfortable on even the longest, most advanced hikes. Fit & Design: Cushioning on the entire bottom of the foot Women's specific fit Virtually Seamless™ toe for enhanced comfort Additional body-mapped mesh zones for added breathability Technology: Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort 4 Degree™ Elite Fit System for a dialed, performance-oriented fit with flex zone at ankle joint Additional Details: Recommended care: Machine wash warm, inside out and tumble dry low. Do not bleach, iron or dry clean