ON Running Cloud X 4 Black Eclipse New On The oversized cut provides generous

The oversized cut provides generous room through the shoulders and torso

rich palette of "Sandstone" and other earthy tones

varsity-inspired style

this silhouette reclaims the aggressive lines of early 2000s Adizero performance and updates them with Swirlfoam cushioning for a ride that is as smooth as it is visually striking

ON Running Cloud X 4 Black Eclipse New On The oversized cut provides generousThe ON Running Cloud X 4 Black Eclipse is a versatile, ultra flexible training shoe engineered for those who move seamlessly between HIIT sessions, gym workouts, and short road runs. This evolution of the Cloud X franchise features a reworked X shaped Speedboard for enhanced forefoot flexibility and a more stable, cushioned ride powered by Helion superfoam.