Osprey Exos 58 vs Red Paw Packs Flatiron 28L
Weight and specs compared for 2026 — and which one to choose.
Handmade ultralight frameless fastpack perfect for trail running and fast hiking. Minimalist design with clean lines. Customizable materials allow weight reduct...
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Osprey Exos 58 vs Red Paw Packs Flatiron 28L: which should you buy?
If saving weight is your priority, the Red Paw Packs Flatiron 28L wins — at 368 g it is 1,052 g (74%) lighter than the Osprey Exos 58 (1,420 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 backpack page, or browse the full gear weight database.