Women\'s PhD Outdoor Medium Crew Socks For a sock that has it all, look no further: the PhD® Outdoor Medium Crew offers fit, comfort and durability wrapped together in one smart sock. Featuring Indestructawool™ technology for ultimate durability in high wear areas, the 4 Degree™ elite fit system for a dialed fit and our signature Virtually Seamless™ toe for extraordinary comfort in any trail shoe. Medium cushioning provides impact protection and ultimate comfort on the trail. Features: PhD® - Built for Performance in the Highest Degree Women\'s Specific Fit - Narrower profile provides perfect women\'s specific fit 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 Women\'s-specific mesh ventilation zones provide additional breathability and comfort The ideal cushion for varied trail and road terrain Virtually Seamless™ toe for enhanced comfort 7.5\" overall height Sock Height: Crew Made in USA of Imported Yarn: 65% Merino Wool, 33% Nylon, 2% Elastane Watch this short video to find out more about the features and benefits of the Indestructawool Technology Care: Machine Wash Warm Gentle Cycle. Wash Inside Out. Do Not Bleach. Tumble Dry Low. Do Not Iron. Do Not Dry Clean.