Hi all,
Having walked for 100 miles with a 40lb+ pack on the West Highland Way last year, I learned the hard way that a lighter weight on your back equals a much better time. Particularly when you can see a light weighter zipping past you as if he is floating on air…
Having had this revelation, I’ve been working on bringing down my base weight and it’s now sat at around 16 pounds. The next step for me is to trade in my pack for something lighter. I’ve been using a Osprey Atmos 50, which is very comfortable with the larger loads I’ve been carrying but also weighs over 4 pounds.
Next year I’m thinking of a PCT thru-hike and I need to pick up a pack that is capable of going all the way with me, bear canister and all (this is a very foreign idea to someone based in the UK!). At the moment I’ve narrowed my selection down to two choices – the ZPacks Arc Haul and the ULA Circuit.
The advantages to each as I see them are:
Arc Haul
- Lower weight, 1.5 pounds to the Circuits 2.4 pounds – this would is really quite a large gain as I feel I’m entering the diminishing returns stage in terms of reducing my weight further
- Air flow around the back, likely to be a big plus in the warmer sections of the PCT
- Rated to carry 40lbs max compared to the Circuits 35lbs so likely to be better on long sections with a bear canister (bears, what the hell are bears?!)
- Seam taped and so potentially more waterproof (using dry bags anyway though)
- Apparently the load lifters sit a little higher then the Circuit, so perhaps better for a tallish fella like me (6″2)
Circuit
- Proven track record on the PCT, whilst it’s harder to come by user reports with the Arc Haul
- Available from a UK supplier – easier to return if the fit is out
- Cost – this is the big one really, buying the Circuit in the UK costs the equivalent of $338. This compares to $521 for the Arc Haul, a whopping $183 difference (once the custom charges associated with getting the Haul into the UK have been taken into account).
It really boils down to this: is the Arc Haul worth that extra $183 and the difficulties getting it into the UK, or are the differences between the two packs insignificant in the grand scheme of things.
I understand that ‘value for money’ is a very subjective thing, but it’d be really great to hear your views – particularly if you’ve owned either / both of these packs. Any suggestions as to other packs I should be considering would also be appreciated.
Cheers, Chris

