For the vertically inclined, Smartwool's PhD Pro Approach Crew combines carefully designed comforts with rugged purpose.
PRODUCT FEATURES:
• 4 Degree™ Elite Fit System For a dialed, performance-oriented fit with flex zone at ankle joint
• Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort
• Mesh ventilation zones provide optimum moisture management and maximum breathability
• Targeted cushioning for maximum comfort and protection without bulk
• Sock Height: Crew
• Virtually Seamless™ toe for enhanced comfort
• Achilles strap provides extra warmth and protection
• Made with premium yarns to enhance comfort and durability
• Made in USA of Imported Yarn: 49% Merino Wool, 48% Nylon, 3% Elastane
