OUT OF SIGHT AND OUT OF MIND - THE SMARTWOOL HIDE AND SEEK SOCK.You'll forget you're even wearing socks when you sport these low-profile, comfy socks. The Smartwool Hide And Seek Sock features Virtually SeamlessGao toes with Shred ShieldGao technology, so both your toes and the socks are protected. The seamless openings improve comfort, and you'll love the support you get from the built-in braces. Thanks to the narrow heel and internal heel grippers, you'll enjoy a flawless fit. FEATURESVirtually SeamlessGao toes enhance comfortShred ShieldGao technology reduces wear from toesInternal heel grippers provide a secure fitBuilt-in braces provide arch supportSeamless openings reduce pressure points and enhance comfortWomen-specific fit; narrower heel and slimmer fit