Brooks Catamount Agil vs Topo Athletic MTN Racer 3
Weight and specs compared for 2026 — and which one to choose.
Ultra-lightweight trail runner for speed-focused mountain running. Minimal drop geometry with aggressive TrailTack outsole for technical terrain.
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Brooks Catamount Agil vs Topo Athletic MTN Racer 3: which should you buy?
If saving weight is your priority, the Brooks Catamount Agil wins — at 226 g it is 284 g (56%) lighter than the Topo Athletic MTN Racer 3 (510 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.