Inov-8 Trailfly Ultra G 280 (Men's UK8) vs Vivobarefoot Tracker Forest ESC
Weight and specs compared for 2026 — and which one to choose.
Lightweight trail running shoe with Flyspeed nitrogen-infused foam. 280g, graphene grip outsole for technical terrain. Ultrarunning focused design
Full details →Minimal hiking shoe pair at 2 lb 9 oz (581g) with zero-drop platform and barefoot-style ground feel for natural movement.
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Inov-8 Trailfly Ultra G 280 (Men's UK8) vs Vivobarefoot Tracker Forest ESC: which should you buy?
If saving weight is your priority, the Inov-8 Trailfly Ultra G 280 (Men's UK8) wins — at 280 g it is 301 g (52%) lighter than the Vivobarefoot Tracker Forest ESC (581 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.