On Men's Cloudswift 4 - Alloy/Glacier

On Men's Cloudswift 4 - Alloy/Glacier

Lightweight. Responsive. Made for the fast pace of the city. The On Men's Cloudswift 4 - Alloy/Glacier is engineered to elevate every urban run with soft landings, explosive take-offs, and all-day comfort wrapped in sleek design.

Built for the demands of high-performance road running, this shoe features a dual-density Helion™ superfoam midsole that delivers the perfect balance: plush cushioning on top and a firmer layer below for maximum energy return. Whether you're dodging crosswalks or sprinting the final stretch, every stride feels powerful and protected.

The flat-knit one-piece upper hugs your foot with a lightweight, breathable feel, while the redesigned midfoot cage ensures a secure, adaptive fit. Stay cool even when the streets heat up, thanks to the perforated toe box for targeted airflow.

For runners who crave speed and control, the nylon-blend Speedboard® offers dynamic forward motion with every step — perfect for tempo runs or marathon training. And at just 278g, the Cloudswift 4 never weighs you down.

Key Features:

• Dual-density Helion™ superfoam for soft cushioning and responsive propulsion

• Nylon-blend Speedboard® for powerful energy return

• Flat-knit upper with breathable and adaptive design

• Updated midfoot cage for enhanced lockdown and stability

• Perforated toe box for cool, dry runs

• 8mm heel-to-toe drop for natural transitions

• Ultra-lightweight at 278g (9.8 oz)

From long runs to everyday wear, the On Cloudswift 4 is designed to move with you — keeping you light, fast, and city-ready at every mile.