Injinji Ultra Run No Show Sock, black, S

Amazon

When your toes are seperated and aligned correctly, this allows your entire foot to be engaged in athletic activity. With each toe protected, skin-on-skin friction is completely eliminated protecting your foot from blisters and hot spots. Provides maximum breathability and ventilation on the top of foot. Extra cushioning throughout the toes with midweight terry, and extra cushioning on the footbed. Each toe is wrapped in sweat-wicking material so your foot will be drier and therfore more comfortable than in traditional socks.

RunningXpert

Constructed to Provide Comfort and Support even after miles of wear, the Injinji Ultra Run Crew Features Cushioned terry Throughout the foot and toes, to help Soften the Impact of tough runs and Workouts on your feet. Each toe is Separated, Eliminating all Skin-on-skin Contact Between toes and Preventing Blisters.The socks are Partially Produced in Coolmax-fabric Keeping your feet dry in a Comfortable Temperature.