Not Too High, Not Too Low With a mid crew height and a comfort welt with “stay put” fit, the Performance Hike Light Cushion Mid Crew shows just enough of its personality above the shoe while protecting all of your comfort inside of it. This sock features Indestructawool technology for increased durability, updated mesh zones for less pressure, and a 4 Degree elite fit system to match your foot just right. Plus, with the comfort of responsibly sourced Merino wool, these men's wool socks will elevate any hiking experience.