• Smartwool® 4 Degree fit system with elasticized arch and ankle support designed to keep the sock in place
• Flat knit toe seam for additional comfort
• Reinforced sole for additional durability
• Virtually Seamless™ toe for enhanced comfort
• Mesh zones for added breathability
• 49% Merino Wool 10% Nylon 37% Recycled Nylon 4% Elastane