Hyperlite Mountain Gear Aero 28 vs Hyperlite Mountain Gear Daybreak 22 Daypack
Weight and specs compared for 2026 — and which one to choose.
Ultralight 28L fastpack with vest-strap harness. Perfect for fast-and-light adventures and trail running.
Full details →Dyneema Stretch Mesh pockets with new front zipper pocket for daily hiking.
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Hyperlite Mountain Gear Aero 28 vs Hyperlite Mountain Gear Daybreak 22 Daypack: which should you buy?
If saving weight is your priority, the Hyperlite Mountain Gear Aero 28 wins — at 536 g it is 8 g (1%) lighter than the Hyperlite Mountain Gear Daybreak 22 Daypack (544 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.