The Smartwool Women's Hike Zig Zag Valley Mid Crew Socks offer the ultimate comfort and breathability so you can explore further, more comfortably. These ankle-height socks are built with Indestructawool technology with extended durability zones as well as a 4 Degree elite fit system for a dialed-in, performance-oriented fit. Their additional body-mapped mesh zones provide added breathability while the Virtually Seamless toe gives you enhanced comfort.