Men's Cloudboom

The lightweight, carbon-fiber-infused shoe engineered for fast marathons and road races.

The Cloudboom features:

• A single layer of ultralight engineered mesh keeps weight and temperature down
• Reinforced sections at the forefoot add the stability needed to handle sharp turns on asphalt
• Team this with a new traction pattern on the sole and you’re ready to crush city courses, even in wet conditions
• The Cloudboom features a new carbon-fiber infused Speedboard™ for serious explosivity and speed
• Twin layer of CloudTec® in Helion superfoam, one above the Speedboard™ and one below, delivering a unique, adaptive fit underfoot