SMARTS FOR HER.We put all of our smarts into these new and improved run socks that feature our 4 Degree(TM) elite fit system, ReliaWool(TM) technology for superior durability and a virtually seamless toe. Men's-specific mesh ventilation zones provide ultimate temperature and moisture regulation where male runners need it most.FEATURES Virtually seamless toe Achilles tab 200 needle construction provides highest knit density while maintaining ultra light weight 1.5 overall height Sock Height: Micro Knit in USA of Imported Yarn: 54% Merino Wool, 42% Nylon, 4% Elastane