ON Cloudboom Max

ON Cloudboom Max — Maximum Speed. Maximum Distance.

The ON Cloudboom Max is ON Running's most powerful racing shoe — engineered without compromise for elite marathon performance. Featuring a full-length carbon fiber plate, an ultra-thick Helion™ HF superfoam stack, and ON's revolutionary LightSpray™ upper, the Cloudboom Max delivers explosive propulsion, maximum energy return, and featherlight construction that pushes the boundaries of what a racing shoe can do. Built for those who race to win.

Key Features

• Full-Length Carbon Fiber Plate — Rigid propulsion plate stores and releases energy with every stride for maximum forward momentum and race-day efficiency
• Ultra-Thick Helion™ HF Superfoam Stack — High-frequency foam compound delivers exceptional energy return and impact protection across marathon distances
• LightSpray™ Upper — ON's revolutionary spray-applied upper technology creates an ultra-lightweight, seamless, and precisely fitted racing shell
• CloudTec® Phase™ Sole — Optimized cloud pod geometry provides a smooth, explosive toe-off tuned for race pace
• Race-Optimized Rubber Outsole — Strategically placed rubber for reliable grip at speed on road race surfaces

Specifications

• Brand: ON Running
• Model: Cloudboom Max
• Type: Elite Carbon Plate Marathon Racing Shoe
• Use: Marathon Racing / Half Marathon / Road Racing / Speed Workouts
• Available Sizes: EU 36–45
• Best For: Marathon Racing, PB Attempts, Elite Training, Road Race Events

No limits. No compromises. Just speed.