ON Performance Run Sock Low HRM 86% Recycled Polyester / 14%

86% Recycled Polyester / 14% Spandex

this versatile midlayer is designed with thumb loops

the Challenger 7 offers increased stack height

and increases coordination

ON Performance Run Sock Low HRM 86% Recycled Polyester / 14%The ON Performance Run Sock Low is a high performance running sock designed to deliver breathable comfort, targeted support, and lasting durability on every run. With a lightweight construction and ergonomic fit, it helps reduce friction and keeps your feet comfortable from start to finish. Features: Targeted cushioning in heel and toe for impact absorption Ventilation panels to enhance airflow and reduce moisture build up Ergonomic construction