Support your feet through all types of trails in these Hike Targeted Cushion Crew Socks. Feel precise cushioning where you need it most, with a 4 Degree(TM) elite fit system for a dialed-in, performance-oriented fit, plus Indestructawool(TM) technology for added durability. Breathable mesh zones help keep your feet feeling good, while the comfort welt makes sure these socks never slip in your boots. Design: Sock Height: Crew 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 Mesh zones for added breathability Additional Details Made in the USA of Imported Yarn: 54% Merino Wool 43% Nylon 3% Elastane Targeted Cushion: Strategically placed cushioning for comfort without the bulk