Hyperlite Mountain Gear 2400 Windrider vs Hyperlite Mountain Gear Unbound 40
Weight and specs compared for 2026 — and which one to choose.
Compact Dyneema 40L pack for ultralight overnight trips.
Full details →40L Dyneema Composite Hybrid pack with internal frame and waterproof roll-top closure. Built for alpine and storm-prone conditions.
Full details →HikeLoad is reader-supported. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Learn more.
Hyperlite Mountain Gear 2400 Windrider vs Hyperlite Mountain Gear Unbound 40: which should you buy?
If saving weight is your priority, the Hyperlite Mountain Gear 2400 Windrider wins — at 510 g it is 320 g (39%) lighter than the Hyperlite Mountain Gear Unbound 40 (830 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.