Inov-8 Trailfly Ultra G 280 (Men's UK8) vs Scarpa Ribelle Run 2
Weight and specs compared for 2026 — and which one to choose.
Lightweight trail running shoe with Flyspeed nitrogen-infused foam. 280g, graphene grip outsole for technical terrain. Ultrarunning focused design
Full details →2026 updated version of Ribelle Run trail shoe; lightweight at 325g with technical mountain terrain performance
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 280 (Men's UK8) vs Scarpa Ribelle Run 2: which should you buy?
If saving weight is your priority, the Inov-8 Trailfly Ultra G 280 (Men's UK8) wins — at 280 g it is 45 g (14%) lighter than the Scarpa Ribelle Run 2 (325 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.