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Inov-8 TrailFly Ultra G 280 vs Kailas Fuga Pro 4 Trail Running Shoe

Weight and specs compared for 2026 — and which one to choose.

No winner on weight yet. The recorded weights have not both been verified on the same basis. Size, included parts and single-item versus pair weights can differ. Check the linked sources before choosing a replacement.

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Spec Inov-8 TrailFly Ultra G 280 Kailas Fuga Pro 4 Trail Running Shoe
Weight 640 g · 0.640 kg · 1.41 lb
per pair (medium-sized pair)
 280 g · 0.280 kg · 0.62 lb
as listed — one shoe or a pair, not yet confirmed
Brand Inov-8 Kailas
Category Footwear Footwear
Inov-8 TrailFly Ultra G 280
640 g

Licht trailrunning- en hikingschoen met slechts 280g per schoen, graphene-versterkt grip en responsieve demping

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Kailas Fuga Pro 4 Trail Running Shoe
280 g as listed

Lightweight trail running shoe (280g per shoe in size 44) with 8mm drop, Vibram Litebase Megagrip outsole, ultralight Eccevai midsole, and AWS 3.0 tightening sy...

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Inov-8 TrailFly Ultra G 280 vs Kailas Fuga Pro 4 Trail Running Shoe: which should you buy?

The listed weights alone are not enough to choose between these products. Confirm the size, included parts and weight basis against each source; choose equipment for the function and fit you need.

See where both rank against everything else in this category on the lightest footwear page, or browse the full gear weight database.

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