The approach is sometimes the hardest part of the climb, but the PhD® Pro Approach Crew makes it easier, with features that make every step more comfortable. With insights from Conrad Anker, it's designed for a perfect fit with added breathability. We even added an Achilles strap to provide extra warmth and protection. When Mother Nature demands the most out of you, these socks are the gear that will help get you through it.
4 Degree™ Elite Fit System
For a dialed, performance-oriented fit with flex zone at ankle joint
Mesh ventilation zones provide optimum moisture management and maximum breathability
Cushioning in specific places depending on activity. Typically on the ball of the foot and the heel.
Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort
Indestructawool™ technology for enhanced durability
4 Degree™ elite fit system for a dialed-in, performance-oriented fit with flex zone at ankle joint
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
49% Merino Wool 48% Nylon 3% Elastane
Machine Wash Warm. Wash Inside Out. Do Not Bleach. Tumble Dry Low. Do Not Iron. Do Not Dry Clean.