For a sock that's not too thin or thick, look to the Columbia Hiking Medium Weight Crew sock for the right amount of comfort on the trails! Crew socks that sit at the calf. Sold as one-pair pack. Cushioning in critical zones help provide comfort with minimal bulk. Comfortable self-adjusting welt cuff keeps your socks from falling down as the day goes on. For a sock that's not too thin or thick, look to the Columbia Hiking Medium Weight Crew sock for the right amount of comfort on the trails! Crew socks that sit at the calf. Sold as one-pair pack. Cushioning in critical zones help provide comfort with minimal bulk. Comfortable self-adjusting welt cuff keeps your socks from falling down as the day goes on. Heel Power and shield block at the ankles help keep you on the move. Y-stitch heel forms a cup around the heel for added comfort and helps reduce pull down and bunching inside your shoe. Elastic arch bands help provide outstanding support for all day comfort. Breathable performance mesh panels allow greater air flow to keep your foot cool. 58% Merino wool, 23% nylon, 18% polyester, 1% spandex. Machine wash, dry flat. Imported.