The next evolution in Smartwool’s partnership with iconic alpinist Conrad Anker, the Men's PhD® Outdoor Approach Crew takes sock technology to new heights. Designed to fit seamlessly in approach or hike footwear, these socks offer 4 Degree Fit comfort and Indestructawool technology to handle demanding approaches, day hikes, and everyday wear.
54% Merino Wool, 43% Nylon, 3% Elastane
PhD®: Built for Performance in the Highest Degree
4 Degree™ Elite Fit System: Uses two elastics for greater stretch and recovery to keep the sock in place
Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort
Men's-specific mesh ventilation zones provide additional breathability and moisture management
Light Elite cushioning under the entire foot provides protection without bulk
Sock Height: Crew
Achilles strap provides extra protection
Virtually Seamless™ toe
8.5" overall height
Machine Wash Warm, Wash Inside Out. Do Not Bleach. Tumble Dry Low. Do Not Iron. Do Not Dry Clean.