Description Details Chart a course for destinations unknown in this versatile merino wool mid-cushion construction. Built to last with an Infiknit™-reinforced heel and toe for guaranteed durability, Stance hike socks sport an informed design that targets critical areas along the foot to provide premium support and effectively soften your stride. Fabric content may vary by color. Technology: Infiknit Lifetime Guarantee No show: A true no-show sock without any appearance above the collar of your shoe. Merino wool Blend: 41% Nylon, 33% Merino Wool, 24% Poleyster, 2% Elastane Medium Targeted Cushion, Engineered Arch Support and Seamless Toe Closure INFIKNIT: Stance's Infiknit ™ technology never tears, never rips. Made for good. But if ever - never! - you tear one, your socks are guaranteed for life and therefore replaced for free! The secret of eternal life? Stance utilizes an air jet process to boost the texture of the fiber, then blend it with premium yarns to substancially increase resistance of rips and tears. Designed around your foot's highest points of friction, Infiknit ™ technology targets the heel and toes. An investment for life!