These Merrell REPREVE Cushioned Hiker Crew Socks 3-Pair are trail ready so you can get out there away from the city whenever you need to. Crew socks that sit at the calf. Sold as three-pair pack. REPREVE Fabric REPREVE recycled blended fabric utilizes plastic bottles in the construction to help reduce waste. Fully cushioned on the sole and cuffs. Bracing on the arch provides additional support for all day comfort. Seamless toe closure helps reduce chafing. 91% polyester, 6% nylon, 3% spandex. Machine wash, tumble dry.