Darn Tough Micro Crew Lightweight vs Inov-8 Trailfly Ultra G 300

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

Darn Tough Micro Crew Lightweight is the lighter option — 440 g lighter than the Inov-8 Trailfly Ultra G 300 (81% less weight). If grams matter to you, that is the one to beat.

Spec	Darn Tough Micro Crew Lightweight	Inov-8 Trailfly Ultra G 300
Weight	100 g · 0.100 kg · 0.22 lb	540 g · 0.540 kg · 1.19 lb
Brand	Darn Tough	Inov-8
Category	Footwear	Footwear

Darn Tough Micro Crew Lightweight

100 g

Lightweight merino wool socks for trail running. Per pair.

Full details →

Inov-8 Trailfly Ultra G 300

540 g

Graphene-enhanced trail shoe for ultra distances.

Full details →

Darn Tough Micro Crew Lightweight vs Inov-8 Trailfly Ultra G 300: which should you buy?

If saving weight is your priority, the Darn Tough Micro Crew Lightweight wins — at 100 g it is 440 g (81%) lighter than the Inov-8 Trailfly Ultra G 300 (540 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.

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