The Smartwool Men's Classic Maximum Cushion Crew Socks are the ultimate source of warmth that your feel will deeply appreciate! These crew-height socks are made with thick merino wool with recycled nylon materials for an ultra-warm fit. They feature an elasticized arch brace for a secure fit and a flat knit toe seam for additional comfort. Complete your mountain hikes with the Smartwool Men's Classic Maximum Cushion Crew Socks.