On Running Cloudultra 2 Trail Shoe vs Salewa Mountain Trainer 2 Mid GTX
Weight and specs compared for 2026 — and which one to choose.
Trail running shoe at 289g per shoe with Helion superfoam and Missiongrip tread, versatile for both ultrarunning and hiking.
Check price Full details →Supportive Gore-Tex mid hiking boot with 3F lacing and Vibram outsole for stability on demanding alpine terrain (weight per boot).
Check price Full details →HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.
On Running Cloudultra 2 Trail Shoe vs Salewa Mountain Trainer 2 Mid GTX: which should you buy?
If saving weight is your priority, the On Running Cloudultra 2 Trail Shoe wins — at 289 g it is 311 g (52%) lighter than the Salewa Mountain Trainer 2 Mid GTX (600 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.