← All gear comparisons

Gossamer Gear Mirage 40L Pack ALUULA vs Hyperlite Mountain Gear 2400 Windrider

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

No winner on weight yet. The recorded weights have not both been verified on the same basis. Size, included parts and single-item versus pair weights can differ. Check the linked sources before choosing a replacement.

Swipe to see all details.

Spec Gossamer Gear Mirage 40L Pack ALUULA Hyperlite Mountain Gear 2400 Windrider
Weight 527 g · 0.527 kg · 1.16 lb
total incl. roll-top straps and Lightrek bungee; single size
 510 g · 0.510 kg · 1.12 lb
Brand Gossamer Gear Hyperlite Mountain Gear
Category Backpack Backpack
Gossamer Gear Mirage 40L Pack ALUULA
527 g

Lightest framed 40L backpack, 19.4oz, ALUULA Graflyte V52 ultra-lightweight fabric

See it in your base weight → Full details →
Hyperlite Mountain Gear 2400 Windrider
510 g

Compact Dyneema 40L pack for ultralight overnight trips.

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 Mirage 40L Pack ALUULA vs Hyperlite Mountain Gear 2400 Windrider: which should you buy?

The listed weights alone are not enough to choose between these products. Confirm the size, included parts and weight basis against each source; choose equipment for the function and fit you need.

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 Mirage 40L Pack ALUULA vs Gossamer Gear Murmur 36 Hyperlight Backpack Gossamer Gear Mirage 40L Pack ALUULA vs Pa'Lante Packs V2 Gossamer Gear Mirage 40L Pack ALUULA vs Gossamer Gear Mirage 40 Gossamer Gear Mirage 40L Pack ALUULA vs Gossamer Gear Kumo 36 Superlight Gossamer Gear Mirage 40L Pack ALUULA vs Zpacks Arc Haul Ultra 40L Gossamer Gear Mirage 40L Pack ALUULA vs Gossamer Gear Gorilla 40