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Gregory Stout 60 vs Osprey Kestrel 48

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

Osprey Kestrel 48 is the lighter option — 110 g lighter than the Gregory Stout 60 (7% less weight). If grams matter to you, that is the one to beat.
Spec Gregory Stout 60 Osprey Kestrel 48
Weight 1,610 g · 1.610 kg · 3.55 lb 1,500 g · 1.500 kg · 3.31 lb
Brand Gregory Osprey
Category Backpack Backpack
Gregory Stout 60
1,610 g

Adjustable 60L men's backpacking pack with a ventilated suspension and tough nylon body, built for value-focused multi-day trips.

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Osprey Kestrel 48
1,500 g

Adjustable 48L pack with AirScape back panel.

Full details →

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Gregory Stout 60 vs Osprey Kestrel 48: which should you buy?

If saving weight is your priority, the Osprey Kestrel 48 wins — at 1,500 g it is 110 g (7%) lighter than the Gregory Stout 60 (1,610 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.

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