On Cloudultra 2 (Men's US9) vs On Running Cloudultra 2 Trail Shoe
Weight and specs compared for 2026 — and which one to choose.
Cushioned all-terrain trail shoe with Helion superfoam and Missiongrip. 289g, designed for ultrarunning and long-distance hiking on variable terrain
Full details →Trail running shoe at 289g per shoe with Helion superfoam and Missiongrip tread, versatile for both ultrarunning and hiking.
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On Cloudultra 2 (Men's US9) vs On Running Cloudultra 2 Trail Shoe: which should you buy?
On weight these two are identical (289 g), so your decision comes down to features, fit and price. Check the full details and current price for each above.
See where both rank against everything else in this category on the lightest footwear page, or browse the full gear weight database.