The Smartwool Classic Hike Light Cushion Crew Socks embody timeless performance with a modern twist, now crafted from more sustainable materials. Made with ZQ-certified Merino wool, these socks are responsibly sourced, ensuring environmental, social, and economic sustainability. This eco-friendly approach not only supports Smartwool's commitment to ethical practices but also provides exceptional comfort and durability. The Classic Hike Light Cushion Crew delivers enduring warmth and support for all your outdoor adventures, making it a reliable and stylish choice that never goes out of fashion. Smartwool Classic Hike Light Cushion Crew Features: 69% Merino Wool 8% Nylon 22% Recycled Nylon 1% Elastane Elasticized arch brace for secure fit Zoned Cushioning Flat knit toe seam for additional comfort