Totally trail ready. With these crew socks, Smartwool envisions the trek ahead, crafting them from a moisture- and odor-controlling merino blend, strengthening the construction with Indestructawool??? and 4-Degree??? Elite Fit technologies, and eliminating hotspots and chafing points. So, once you have a destination picked out, pull these on and then lace up your best hiking boots for a smoother trailhead-to-peak journey.. . 64% merino wool/34% nylon/2% elastane. Premium yarn construction. Indestructawool??? uses a proprietary, patent-pending yarn for improved durability and comfort. Medium cushioning offers extra support and warmth. 4-Degree??? Elite Fit System improves stretch and prevents socks from bunching, thanks to dual-elastic construction and flex zones. Virtually Seamless??? toe lessens chafing. Achilles strap for extra protection. Crew height. Women's-specific fit. Machine washable. Made in USA. 192360337053 33105400030 SW001012