Your trail runs just got smoother. The new On Cloudsurfer Trail Waterproof (Men's) is designed for effortless movement, with grip and comfort that let you focus on the scenery, not the terrain. From wet paths to rocky climbs, this shoe keeps you supported with CloudTec Phase® cushioning and a Missiongrip™ outsole that adapts to every step. The waterproof upper keeps your feet dry without compromising breathability, while the improved fit around the heel means less distraction, more flow. It’s lightweight, stable, and built for adventure—perfect for local trails, weekend escapes, or any run where the weather’s unpredictable and the path is unknown. Why you’ll love it: Lightweight at just 230g CloudTec Phase® midsole for smooth heel-to-toe transitions Helion™ superfoam and padded heel for soft, shock-absorbing comfort Missiongrip™ rubber outsole for traction on tricky surfaces Waterproof yet breathable upper resists abrasion Enhanced heel fit and padded lining for all-day wear Boomerang-shaped lugs for serious stability on changeable terrainMens standard, D-width Size Guide US Men US Women EU AU CM 4 5.5 36 3.5 22.5 cm 4.5 6 37 4 23 cm 5.5 7 38 5 24 cm 6.5 7.5 39 6 24.5 cm 7 8.5 40 6.5 25 cm 7.5 9 41 7 26 cm 8.5 9.5 42 8 26.5 cm 9.5 10.5 43 9 27.5 cm 10 11 44 9.5 28 cm 11 12 45 10.5 29 cm Tip: choose your usual size. For a looser fit, select half a size up.
