Mayfly Imago Sandals vs On Running Cloudultra 3
Weight and specs compared for 2026 — and which one to choose.
Extreem lichte minimalistische wandelsandalen in maat 11, slechts 54g, ideaal voor ultralight backpacken en fastpacking
Full details →Trail running shoe at 10.4 oz per shoe for hiking, updated 2026 model with enhanced stability
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Mayfly Imago Sandals vs On Running Cloudultra 3: which should you buy?
If saving weight is your priority, the Mayfly Imago Sandals wins — at 54 g it is 241 g (82%) lighter than the On Running Cloudultra 3 (295 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.
See where both rank against everything else in this category on the lightest footwear page, or browse the full gear weight database.