Zappos.com is proud to offer the BOOTIGHTS - Core Semi-Opaque Tight/Ankle Sock (Jet Black) - Hosiery: Boot lovers rejoice! Banish slipping socks and torn tights with this simply chic Bootights tight. ; Sleek, semi-opaque tight upper provides allover control. ; Contoured, ankle sock bottom offers arch support and extra cushioning in the toe and heel. ; Non-binding waistband. ; Cotton gusset. ; Socks: 96% nylon, 2% spandex, 2% polyester; Tight upper: 85% nylon, 15% spandex. ; Hand wash cold, drip dry. ; If you're not fully satisfied with your purchase, you are welcome to return any unworn and unwashed items with tags intact and original packaging included.