Built to go further, faster, the On Cloudultra Pro is engineered for runners tackling ultra-distance trails where efficiency matters as much as speed.
Developed alongside elite athletes and proven at some of the toughest multi-day mountain races in the Alps, it is designed to conserve energy over long distances without sacrificing responsiveness. A dual-layer Helion™ HF hyperfoam midsole works with a Speedboard® rebound system to deliver a highly efficient blend of cushioning, propulsion and stability, helping you maintain rhythm across climbs, descents and technical terrain.

Up top, a zoned Leno weave upper provides lightweight breathability, quick-drying performance and secure support where it is needed most. Underfoot, the latest Missiongrip™ outsole features an advanced lug pattern developed using Finite Element Analysis (FEA), delivering exceptional grip and traction across varied mountain terrain. 

We know the right fit matters. All of our men's and women's shoes are done in the their respective sex sizing. Unisex shoes are done in Men's US sizing, unless stated.

Use the guide below to help you choose the correct size across Unisex footwear.

Still unsure? Swing by the store or reach out to us at contact@runhavoc.com or (02) 4261 3816. Our team is here to help.

Footwear:

Be careful when choosing the correct size, as returns due to sizing will come at the buyer's expense.

Fit tips:

• Most shoes we carry are true to size
• Fit shoes firm in the width, with a thumb nail left in the length after your toe.

Free Standard Shipping on orders over $300.00 AUD

Flat Rate Standard Shipping: $8.00 AUD

Flat Rate Express Shipping: $15.00 AUD