Running is all about your feet pounding the pavement, so anything you can do to help ease up on that pressure can make your endeavor that much more enjoyable. That’s where our Trail Run Crew Socks come in. With our 4 Degree Elite fit system, mesh zones for added breathability, and a Virtually Seamless toe, this sock brings the comfort. So whether you’re on mile 1 or mile 20, you can focus on the run and not your feet.Features Sock Height: Crew Sock Cushion: Targeted Cushion Indestructawool™ technology with extended durability zones 4 Degree™ elite fit system for a dialed-in, performance-oriented fit Shred Shield™ technology reduces wear from toes Mesh zones for added breathability Virtually Seamless™ toe for enhanced comfort Made in the USA of Imported Yarn: 56% Merino Wool 12% Nylon 29% Recycled Nylon 3% Elastane *Specific percentage of Recycled Nylon will vary as we transition to 100% Recycled Nylon in future seasons.