Durable, cushioned comfort. Built for rugged terrain and cooler climate treks. Full terry cushioning throughout the sock. 6x2 mock rib leg with Spandex. Abrasion-resistant achilles cradle. Ultra-dense terry sole. Ultra smooth Lin-Toe closure. Crew length is proportional to size. Content: 55% Olefin, 29% Lumiza Acrylic, 15% Stretch Nylon, 1% Spandex |