Smartwool Men's Hike Light Cushion Crew SocksPerform with the power and comfort of responsibly sourced, ZQ-certified Merino wool in the Hike Light Cushion Crew socks. Formerly known as PhDA(R) Outdoor, Smartwool has updated their best hike socks to include more sustainable materials with the addition of recycled nylon, improved durability, updated mesh zones, and an even more perfect fit. But, don't worry. Fan-favorite sock technologies aren't going anywhere-offering you the comfort and performance you expect from Smartwool. The crew height also adds extra coverage on the trails and light cushioning on the entire bottom of foot helps keep you comfortable when the ground isn't-helping you to hike on (and on.. and on..)Sock Height: CrewIndestructawool(TM) technology with extended durability zones4 Degree(TM) elite fit system for a dialed-in, performance-oriented fitAdditional body-mapped mesh zones for added breathabilityVirtually Seamless(TM) toe for enhanced comfortComfort welt with 'stay put' fitHeight 8"