Classic by name and classic by nature these Smartwool socks are a tried and tested product over many years but now featuring more sustainable materials. The Women’s Classic Hike Light Cushion Crew is also made with responsibly sourced, ZQ-certified merino wool that was grown with a focus on ensuring environmental, social, and economic sustainability while also taking the best care of Smartwool’s Merino sheep. This is a cosy, capable classic that is never going out of style thanks to its enduring performance and comfort.Smartwool Women’s 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