The On Running Performance Run Sock High 1 U in White / Glacier delivers breathable, cushioned comfort for high-performance running. Designed with targeted cushioning and ventilation panels, it helps reduce sweat and blistering while maintaining all-day comfort. An ergonomic, foot-shaped construction with built-in arch support ensures a secure fit, while the ribbed structure features an integrated contrast logo on the front and reflective yarn on the cuff for added visibility. Weighing just 36g, these socks balance support, performance, and lightweight feel.