Description 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 Indestructawool™ technology for enhanced durability 4 Degree™ elite fit system for a dialed, performance-oriented fit Body-mapped mesh zones for added breathability Virtually Seamless™ toe for enhanced comfort Women's specific fit; narrower heel and slimmer fit 7.5" overall height 65% Merino Wool, 33% Nylon, 2% Elastane Style: SW001064 Benefits 4 Degree™ Elite Fit System 4 Degree™ Elite Fit System For a dialed, performance-oriented fit with flex zone at ankle joint Indestructawool™ Indestructawool™ Indestructawool™ Technology Features A Patent-Pending Construction Method For Exceptional Durability And Comfort Medium Cushion Medium Cushion Medium cushioning for impact absorption Mesh Venting Mesh Venting Mesh ventilation zones provide optimum moisture management and maximum breathability PhD® PhD® Built for Performance in the Highest Degree Care Machine wash warm, wash inside out. Do not bleach. Tumble dry low. Do not iron. Do not dry clean.