FeaturesSock Height: CrewOur first sock construction, only now featuring recycled nylon (content varies by style)Flat knit toe seam for additional comfortElasticized arch brace for secure fitKnit in USAof Imported Yarn: 56% Merino Wool, 11% Nylon, 31% Recycled Nylon, 2% ElastaneStyle:SW013000DescriptionOur Classic Hike Full Cushion Crew socks focus on comfort and durability, so you can go farther on every hike. Responsibly sourced, ZQ-certified Merino wool keeps things soft, while recycled nylon keeps it all sustainable. And full cushioning on the entire sock adds the warmth and protection you need and love. Stay cozy out there with our updated Classic Hike socks.Benefits4 Degree Elite Fit SystemFor a dialed, performance-oriented fit with flex zone at ankle jointFull CushionCushioning on the entire sock for added protection and warmth.Made In The USAShred ShieldShred Shield helps reduce wear from toesCareMachine Wash Warm Gentle Cycle.Do Not BleachDo Not IronDo Not Dry CleanWARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov