← All gear comparisons

Gossamer Gear Gorilla 40 vs Liteway Biggie Pack 45L

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

Gossamer Gear Gorilla 40 is the lighter option — 29 g lighter than the Liteway Biggie Pack 45L (4% less weight). If grams matter to you, that is the one to beat.
shopping_cart Check today's price on Amazon
Spec Gossamer Gear Gorilla 40 Liteway Biggie Pack 45L
Weight 651 g · 0.651 kg · 1.44 lb 680 g · 0.680 kg · 1.50 lb
Brand Gossamer Gear Liteway
Category Backpack Backpack
Gossamer Gear Gorilla 40
651 g

Lightweight 40L weekend pack with internal frame.

See it in your base weight → Full details →
Liteway Biggie Pack 45L
680 g

Frameless ultralight 45L backpack at 680g (590g without cords), durable ECOPAK material construction

See it in your base weight → Full details →

Building a pack? Add either one to your HikeLoad list, or drop its weight into the base weight calculator, and see what it does to your total weight.

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

Gossamer Gear Gorilla 40 vs Liteway Biggie Pack 45L: which should you buy?

If saving weight is your priority, the Gossamer Gear Gorilla 40 wins — at 651 g it is 29 g (4%) lighter than the Liteway Biggie Pack 45L (680 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 Gorilla 40 vs Gossamer Gear Murmur 36 Hyperlight Backpack Gossamer Gear Gorilla 40 vs Gossamer Gear Mirage 40L Pack ALUULA Gossamer Gear Gorilla 40 vs Gossamer Gear Mirage 40 Gossamer Gear Gorilla 40 vs Gossamer Gear Kumo 36 Superlight Gossamer Gear Gorilla 40 vs Liteway Biggie Pack Ultra 45L Gossamer Gear Gorilla 40 vs Patagonia Ascensionist 35L