The 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(TM) 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! Features Sock Height: Crew Sock Cushion: Full Cushion Indestructawool(TM) technology with extended durability zones 4 Degree(TM) elite fit system for a dialed-in, performance-oriented fit Additional body-mapped mesh zones for added breathability Virtually Seamless(TM) toe for enhanced comfort Comfort welt with &';stay put&'; fit Women&';s specific fit Height 7" Made in the USA of Imported Yarn: 60% Merino Wool 12% Nylon 25% Recycled Nylon 3% Elastane Style: SW001574