DescriptionThe cushioning on the entire Performance Hike Full Cushion Crew sock provides added protection and warmth for those chillier hikes. This year’s sock offers Indestructawool™ technology with extended durability zones for a stronger, longer-lasting sock. Add in the smoothed-out toe seams that enhance in-shoe fit and comfort, and you know your trek will be more enjoyable than ever. So get out and get moving on those trails!4 Degree™ Elite Fit SystemFor a dialed, performance-oriented fit with flex zone at ankle jointFull CushionCushioning on the entire sock for added protection and warmth.Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfortMade In The USAVirtually Seamless™ ToeSmoothed out toe seams for ultimate in-shoe fit and comfortWomen's specific fit; narrower heel and slimmer fitFeatures Sock Height: Crew Indestructawool™ technology with extended durability zones 4 Degree™ elite fit system for a dialed-in, performance-oriented fit Additional body-mapped mesh zones for added breathability Virtually Seamless™ toe for enhanced comfort Comfort welt with 'stay put' fit Women's specific fit CareMachine Wash Warm, Inside OutDo Not BleachTumble Dry LowDo Not IronDo Not Dry Clean