Atom Packs Pulse EP50 vs Gregory Focal 58

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

Atom Packs Pulse EP50 is the lighter option — 490 g lighter than the Gregory Focal 58 (42% less weight). If grams matter to you, that is the one to beat.

Spec	Atom Packs Pulse EP50	Gregory Focal 58
Weight	680 g · 0.680 kg · 1.50 lb	1,170 g · 1.170 kg · 2.58 lb
Brand	Atom Packs	Gregory
Category	Backpack	Backpack

Atom Packs Pulse EP50

680 g

UK-made 50L ultralight thru-hiking pack with a carbon hooped frame and EcoPak fabric, carrying loads up to ~14kg comfortably.

Check price Full details →

Gregory Focal 58

1,170 g

Ventilated ultralight backpacking pack with a tensioned mesh backpanel, removable lid and roughly 16kg max recommended load.

Check price Full details →

Atom Packs Pulse EP50 vs Gregory Focal 58: which should you buy?

If saving weight is your priority, the Atom Packs Pulse EP50 wins — at 680 g it is 490 g (42%) lighter than the Gregory Focal 58 (1,170 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

Atom Packs Pulse EP50 vs Gossamer Gear Murmur 36 Hyperlight Backpack Atom Packs Pulse EP50 vs Salomon ADV Skin 12 Atom Packs Pulse EP50 vs Zpacks Nero Classic Ultra Backpack Atom Packs Pulse EP50 vs Zpacks Nero Classic 50L Atom Packs Pulse EP50 vs Zpacks Nero Classic Backpack Atom Packs Pulse EP50 vs Zpacks Nero Classic 40L