Bring the natural performance features of responsibly sourced ZQ-certified Merino wool with you on every hike inSmartwool'sWomen's Hike Light socks (formerly known as PhD Outdoor). Thermoregulation, sweat management, and odor resistance join forces to help keep you comfortable all day long, whiletheir innovative sock technologies and light cushioning along the entire bottom of the sock help you take care of your feet on every hike. The've also updated their hiking sock construction to be more sustainable with the additon of recycled nylon, more durable, and more breathable—without sacrificing that women's-specific, tailored-to-you fit. So you can tackle more trails and enjoy more summits.

• Smartwool's first sock construction, only now featuring recycled nylon (content varies by style)
• Elasticized arch brace for secure fit
• Flat knit toe seam for additional comfort
• 56% Merino Wool, 11% Nylon, 31% Recycled Nylon, 2% Elastane
• Style: SW001579