NNormal Kjerag vs On Running Cloudultra 2 Trail Shoe
Weight and specs compared for 2026 — and which one to choose.
Max-performance lightweight trail running shoe (weight per shoe, US9) with EExpure midsole and Vibram Litebase outsole, built for speed and durability.
Check price 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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NNormal Kjerag vs On Running Cloudultra 2 Trail Shoe: which should you buy?
If saving weight is your priority, the NNormal Kjerag wins — at 200 g it is 89 g (31%) lighter than the On Running Cloudultra 2 Trail Shoe (289 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.