Injinji is a California-based toesock company dedicated to the health and performance of feet. Elite athletes have trusted Injinji since 1999 to keep their feet comfortable for miles on end, from running epic ultras to taking on grueling thru-hikes. Intentionally engineered to be worn in any shoe, Injinji toesocks have many advantages that can contribute to the overall health of your feet no matter the activity, forecast or terrain.