← Gear database

Gossamer Gear Murmur 36 Hyperlight Backpack vs Hyperlite Mountain Gear Summit 30 Backpack

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

Gossamer Gear Murmur 36 Hyperlight Backpack is the lighter option — 158 g lighter than the Hyperlite Mountain Gear Summit 30 Backpack (41% less weight). If grams matter to you, that is the one to beat.
shopping_cart Check today's price on Amazon
Spec Gossamer Gear Murmur 36 Hyperlight Backpack Hyperlite Mountain Gear Summit 30 Backpack
Weight 225 g · 0.225 kg · 0.50 lb 383 g · 0.383 kg · 0.84 lb
Brand Gossamer Gear Hyperlite Mountain Gear
Category Backpack Backpack
Gossamer Gear Murmur 36 Hyperlight Backpack
225 g

Frameless 36L hyperlight thru-hiking pack made from ALUULA Graflyte fabric, with roll-top closure and included torso pad.

Full details →
Hyperlite Mountain Gear Summit 30 Backpack
383 g

Ultralight 30L daypack in white, 13.5 oz, perfect for day hikes and FKT attempts

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 Murmur 36 Hyperlight Backpack vs Hyperlite Mountain Gear Summit 30 Backpack: which should you buy?

If saving weight is your priority, the Gossamer Gear Murmur 36 Hyperlight Backpack wins — at 225 g it is 158 g (41%) lighter than the Hyperlite Mountain Gear Summit 30 Backpack (383 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 Murmur 36 Hyperlight Backpack vs Gossamer Gear Elixir 20 Daypack Gossamer Gear Murmur 36 Hyperlight Backpack vs Salomon ADV Skin 12 Gossamer Gear Murmur 36 Hyperlight Backpack vs Zpacks Nero Classic Ultra Backpack Gossamer Gear Murmur 36 Hyperlight Backpack vs Zpacks Nero Classic 50L Gossamer Gear Murmur 36 Hyperlight Backpack vs Zpacks Nero Classic Backpack Gossamer Gear Murmur 36 Hyperlight Backpack vs Zpacks Nero Classic 40L