← Gear database

Gossamer Gear Elixir 20 Daypack vs Hyperlite Mountain Gear Aero 28

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

Gossamer Gear Elixir 20 Daypack is the lighter option — 360 g lighter than the Hyperlite Mountain Gear Aero 28 (67% less weight). If grams matter to you, that is the one to beat.
shopping_cart Check today's price on Amazon
Spec Gossamer Gear Elixir 20 Daypack Hyperlite Mountain Gear Aero 28
Weight 176 g · 0.176 kg · 0.39 lb 536 g · 0.536 kg · 1.18 lb
Brand Gossamer Gear Hyperlite Mountain Gear
Category Backpack Backpack
Gossamer Gear Elixir 20 Daypack
176 g

Roll-top daypack made with waterproof welded ALUULA for reliable wet weather use.

Full details →
Hyperlite Mountain Gear Aero 28
536 g

Ultralight 28L fastpack with vest-strap harness. Perfect for fast-and-light adventures and trail running.

Full details →

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

Gossamer Gear Elixir 20 Daypack vs Hyperlite Mountain Gear Aero 28: which should you buy?

If saving weight is your priority, the Gossamer Gear Elixir 20 Daypack wins — at 176 g it is 360 g (67%) lighter than the Hyperlite Mountain Gear Aero 28 (536 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.

More backpack comparisons

Gossamer Gear Elixir 20 Daypack vs Gossamer Gear Murmur 36 Hyperlight Backpack Gossamer Gear Elixir 20 Daypack vs Salomon ADV Skin 12 Gossamer Gear Elixir 20 Daypack vs Zpacks Nero Classic Ultra Backpack Gossamer Gear Elixir 20 Daypack vs Zpacks Nero Classic 50L Gossamer Gear Elixir 20 Daypack vs Zpacks Nero Classic Backpack Gossamer Gear Elixir 20 Daypack vs Zpacks Nero Classic 40L