Formerly known as PhD® Outdoor, these hiking socks are packed with all our tried-and-true sock innovations, like our Indestructawool™ technology for enhanced durability, our 4 Degree™ Elite Fit System for a dialed-in, performance-oriented fit, and our Virtually Seamless™ toe for even more comfort. We've extended durability zones and updates mesh areas to help maximize breathability without sacrificing the perfect sock fit. And light cushioning on the entire bottom of the foot to bring more comfort to your favorite low-cut hiking shoes. Storm more summits while taking care of your feet with our Merino wool performance socks.

• Sock Height: Mid Crew.
• Sock Cushion: Light Cushion.
• Indestructawool™ technology with extended durability zones.
• 4 Degree™ elite fit system for a dialed-in, performance-oriented fit.
• Additional body-mapped mesh zones for added breathability.
• Virtually Seamless™ toe for enhanced comfort.
• Comfort welt with 'stay put' fit.