The On Cloudboom Strike is a women's race-day shoe engineered for marathon performance, focusing on maximum energy return and lightweight speed. It features On's Helion™ HF hyper foam and a carbon Speedboard® for a propulsive and cushioned ride.

• Designed for race day and marathons, suitable for distances from 5Ks to marathons.
• Features On's new Helion™ HF hyper foam.
• Includes a propulsive Bounceboard construction.
• Incorporates a full-length carbon fiber Speedboard®.
• Upper is constructed from a one-piece transparent mesh for breathability and a snug fit.
• Rubber outsole compound provides reliable traction.
• Heel-to-toe drop is 4mm.
• Women's US 8 weighs 210g.