The On Cloud X 4 in Black is the ultimate fusion of training versatility and running performance. Designed for athletes who demand speed, agility, and comfort across every workout, this shoe brings On’s award-winning running innovation into the gym, the track, and daily life. Lightweight, responsive, and built to move in every direction — it’s made for those who never stand still.
Key Features
Helion™ Superfoam Cushioning: On’s signature Helion midsole delivers soft landings with explosive take-offs — combining protection and rebound for running, HIIT, or cross-training.
CloudTec® Technology: The hollow Cloud elements compress on impact and rebound with energy return, giving you adaptive comfort on every surface.
Speedboard® for Agility: A precision-engineered Speedboard® plate inside the sole transforms impact into forward momentum and enhances multidirectional stability.
Ultra-Breathable Mesh Upper: Made from recycled performance materials, the flexible mesh provides targeted ventilation while maintaining a secure, supportive feel.
Star-Lacing System: Ensures a snug, adaptive fit that reduces pressure points for lasting comfort through dynamic movement.
Grip & Control: Strategically placed rubber pads offer reliable traction on gym floors, pavement, or outdoor tracks — wherever your workout takes you.
Sleek All-Black Design: The minimalist Black colorway combines performance functionality with modern style — perfect for both training and casual wear.
