Hyperlite Mountain Gear Southwest 40L vs Lowepro ProTactic BP 350 AW II Camera Backpack
Weight and specs compared for 2026 — and which one to choose.
Ultralight 40L pack in Dyneema Composite Fabric with roll-top closure, hip belt pockets, and a structured back panel for comfort on demanding trails.
Full details →Professional camera and laptop backpack with weather protection, 350 cubic inches storage, modular organization, Lowepro Autofocus technology.
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Hyperlite Mountain Gear Southwest 40L vs Lowepro ProTactic BP 350 AW II Camera Backpack: which should you buy?
If saving weight is your priority, the Hyperlite Mountain Gear Southwest 40L wins — at 796 g it is 1,324 g (62%) lighter than the Lowepro ProTactic BP 350 AW II Camera Backpack (2,120 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.