Injinji Trail Midweight Mini-Crew vs Topo Athletic MTN Racer 3

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

Injinji Trail Midweight Mini-Crew is the lighter option — 425 g lighter than the Topo Athletic MTN Racer 3 (83% less weight). If grams matter to you, that is the one to beat.

Spec	Injinji Trail Midweight Mini-Crew	Topo Athletic MTN Racer 3
Weight	85 g · 0.085 kg · 0.19 lb	510 g · 0.510 kg · 1.12 lb
Brand	Injinji	Topo Athletic
Category	Footwear	Footwear

Injinji Trail Midweight Mini-Crew

85 g

Toe socks that prevent blisters between toes. Per pair.

Full details →

Topo Athletic MTN Racer 3

510 g

Ultralight trail racing shoe with natural fit.

Full details →

Injinji Trail Midweight Mini-Crew vs Topo Athletic MTN Racer 3: which should you buy?

If saving weight is your priority, the Injinji Trail Midweight Mini-Crew wins — at 85 g it is 425 g (83%) 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.

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