Features Sock Height: Crew Indestructawool™ technology for enhanced durability 4 Degree™ elite fit system for a dialed-in, performance-oriented fit Shred Shield™ technology reduces wear from toes Body-mapped mesh zones for added breathability Virtually Seamless™ toe for enhanced comfort 7.5" overall height Made in the USA of Imported Yarn: 46% Merino Wool 49% Nylon 5% Elastane Style: SW001512 Description If you prefer your bike socks at a crew height, let us recommend our PhD® Cycle Ultra Light Pattern Crew. Featuring our Indestructawool™ technology for enhanced durability, our 4 Degree™ elite fit system for a dialed, performance-oriented fit, and our Virtually Seamless™ toe for enhanced comfort, these Merino wool biking socks will help you push pedals. And yourself. Benefits 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 Made in the USA Mesh Venting Mesh ventilation zones provide optimum moisture management and maximum breathability Shred Shield™ Shred Shield helps reduce wear from toes Ultra Light Cushion The absolute minimum between you and your shoes. Virtually Seamless™ Toe Smoothed out toe seams for ultimate in-shoe fit and comfort Care Machine Wash Warm Gentle Cycle. Tumble Dry Low Do Not Iron Do Not Dry Clean