For the vertically inclined, the Women's PhD® Pro Approach Crew combines carefully designed comforts with rugged purpose. Made with insights from iconic alpinist Conrad Anker, these socks feature specified cushioning to help protect feet from footwear friction, our 4 Degree™ elite fit with flex zone, and body-mapped mesh to help make even the most ambitious approaches more manageable.
Sock Height: Crew Virtually Seamless™ toe for enhanced comfort Body-mapped mesh zones for added breathability Achilles strap provides extra warmth and protection
Made with premium yarns to enhance comfort and durability Women's specific fit; narrower heel and slimmer fit Made in USA of Imported Yarn: 49% Merino Wool, 47% Nylon, 4% Elastane
