← Gear database

Inov-8 Trailfly Ultra G 300 vs Salomon X Ultra 4 GTX

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

Inov-8 Trailfly Ultra G 300 is the lighter option — 300 g lighter than the Salomon X Ultra 4 GTX (36% less weight). If grams matter to you, that is the one to beat.
shopping_cart Check today's price on Amazon
Spec Inov-8 Trailfly Ultra G 300 Salomon X Ultra 4 GTX
Weight 540 g · 0.540 kg · 1.19 lb 840 g · 0.840 kg · 1.85 lb
Brand Inov-8 Salomon
Category Footwear Footwear
Inov-8 Trailfly Ultra G 300
540 g

Graphene-enhanced trail shoe for ultra distances.

Full details →
Salomon X Ultra 4 GTX
840 g

Versatile Gore-Tex hiking shoe with Contagrip outsole.

Full details →

HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.

Inov-8 Trailfly Ultra G 300 vs Salomon X Ultra 4 GTX: which should you buy?

If saving weight is your priority, the Inov-8 Trailfly Ultra G 300 wins — at 540 g it is 300 g (36%) lighter than the Salomon X Ultra 4 GTX (840 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.

More footwear comparisons

Inov-8 Trailfly Ultra G 300 vs Dirty Girl Gaiters Inov-8 Trailfly Ultra G 300 vs Mayfly Imago Sandals Inov-8 Trailfly Ultra G 300 vs Injinji Trail Midweight Mini-Crew Inov-8 Trailfly Ultra G 300 vs Darn Tough Micro Crew Lightweight Inov-8 Trailfly Ultra G 300 vs Ultralight Mindset Adventure Sandals Inov-8 Trailfly Ultra G 300 vs Darn Tough Hiker Boot Midweight