Take off on every trail in the Columbia Hiking Ultra Lightweight Crop Crew 1-Pack of Socks. Crew socks that sit at the calf. Sold as a one-pair pack. Dri-Release wool with mesh zones offers breathability in sock. Ultralight design with cushioning in critical zones help provide comfort with minimal bulk. Take off on every trail in the Columbia Hiking Ultra Lightweight Crop Crew 1-Pack of Socks. Crew socks that sit at the calf. Sold as a one-pair pack. Dri-Release wool with mesh zones offers breathability in sock. Ultralight design with cushioning in critical zones help provide comfort with minimal bulk. Athletic ribbed cuffs help keep your socks in place when you're on the go. Elastic arch bands help provide outstanding support for all day comfort. 56% polyester, 35% nylon, 8% Merino wool, 1% elastane. Machine wash, hang dry. Imported.