The ON High socks provice runners with that secret edge on the competition. The high performance crew design also features a built-in arch support that helps create a snug, yet comfortable fit and feel. These socks are perfect for the gym, road runs or during competition. Made with a flat toe seam to reduce irritation. Features a Polygiene®antibacterial treatment. Features a minimalist style fabric with anatomical shaping. Technical mesh sections provide temperature balancing ventilation.