Give your footwear a unique look with the Smartwool Premium CHUP Potlach Crew sock. Crew-cut sits at the calf. Sold as a one-pair pack. Women-specific fit features a narrower heel and a slimmer fit. Knit detailing designed by Tokyo-based sock brand CHUP. Medium thickness is ideal for heavier loads and high-volume footwear. Supportive arch brace. 72 percent merino wool, 27 percent nylon, 1 percent elastane. Wash inside out, tumble dry low. Made in the USA from imported materials.