An ankle-high powerhouse, the PhD® Outdoor Light Mini is made for mileage. Great for long summer treks, our lightweight, best-fitting hiking sock combines support, stretch, and recovery. Featuring Indestructawool™ technology for ultimate durability and the 4 Degree® elite fit system for a dialed fit. Light cushioning offers impact protection on the road or trail, while the Virtually Seamless™ toe offers more comfort in a trail shoe.    Features: Sock Height: Mini Virtually Seamless™ toe for enhanced comfort 3.75" overall height Made in USA of Imported Yarn: 58% Merino Wool, 40% Nylon, 2% Elastane Benefits: PhD®: Built for Performance in the Highest Degree 4 Degree™ Elite Fit System: For a dialed, performance-oriented fit with flex zone at ankle joint Indestructawool™: Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort Mesh Venting: Mesh ventilation zones provide optimum moisture management and maximum breathability Light Cushion: The ideal cushion for varied trail and road terrain