Inov-8 Trailfly Ultra G 300 vs Merrell Agility Peak 5

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

Both weigh the same at 540 g, so choose on features, price and fit.

Spec	Inov-8 Trailfly Ultra G 300	Merrell Agility Peak 5
Weight	540 g · 0.540 kg · 1.19 lb	540 g · 0.540 kg · 1.19 lb
Brand	Inov-8	Merrell
Category	Footwear	Footwear

Inov-8 Trailfly Ultra G 300

540 g

Graphene-enhanced trail shoe for ultra distances.

Full details →

Merrell Agility Peak 5

540 g

Lightweight trail running shoe with FloatPro cushioning.

Full details →

Inov-8 Trailfly Ultra G 300 vs Merrell Agility Peak 5: which should you buy?

On weight these two are identical (540 g), so your decision comes down to features, fit and price. Check the full details and current price for each above.

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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