The Smartwool Classic Hike Extra Cushion Crew Socks are designed for hikers seeking superior comfort and warmth. These socks feature extra heavy cushioning for maximum impact absorption, making them ideal for long treks. Crafted with responsibly sourced merino wool and recycled nylon, they offer both performance and sustainability. Key features include an elasticated arch brace for a secure fit, a flat knit toe seam for enhanced comfort, and improved mesh zones for increased breathability. The updated ply structure minimizes pilling and improves the overall feel and comfort of the sock. Smartwool's Indestructawoolâ„¢ technology ensures enhanced durability, while the 4 Degreeâ„¢ Elite Fit System provides a dialed-in, performance-oriented fit. The Virtually Seamlessâ„¢ toe maximizes comfort inside your footwear.