First take on what's probably the lightest framed back pack on the market, with a weight of 1100 grammes and a capacity of 50 litres...
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GoLite Infinity Pack - First
Impressions
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Price:
£139.00
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Weight: 1,100 grammes
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Features: 50 litre
capacity, ultra-lightweight frame, SiLite HG main body,
composite three-layer fabric in front pockets and base,
Unlimited Suspension System, dual-bellowed rear pockets with
watertight zippers and stretch mesh gussets, dual ice axe
loops with Velcro retention straps, floating lid with
zippered security pocket and stretch panel, 3-litre
hydration system sleeve, two side mesh water bottle pockets,
three small daisy chains, dual compression straps, sternum
strap, haul loop.
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Mega light for a framed pack and very stable.
Some minor glitches that would be easy to fix.
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The
Concept It's been interesting watching GoLite move gradually from
uncompromised minimalism using frameless packs to slash weight to the
bare bones, towards a still light, but more pragmatic mode. The
Infinity is the latest step towards more general usability. It's a
50-litre pack that weighs just 1,100 grammes - okay, that's around
twice as much as a frameless Gust - but has the major advantage of
incorporating a frame and developed hip-belt for extra support and
comfort.
With a frameless pack, you're compromised in the overall load you
can comfortably carry - often an issue for climbers - and with
comfort. To make the pack work properly, as we found with the Gust,
you need to pack it carefully so the back section is padded out and
hard objects prevented from digging into your soft flesh.
In short then, it aims to do pretty much what other people's
framed 50-litre packs do, but without the weight. So think
mountaineering, alpinism and four season backpacking using
lightweight kit.
Features That price may look steep for a 50-litre bag, but
there's an awful lot of thought, design and technology gone into all
that weight saving.
It all starts with the 'Unlimited Suspension System' - or USS as
we've decided to call it in subtle Star Trek style. The foam used in
the back padding and shoulder straps, for example, isn't just any old
foam. Called Brock foam, it uses foam beads fused only at contact
points making it very porous and breathable as well as impact
absorbing.
Then
there are the fabrics. Schoeller Dryskin Extreme no less on the
contact points of the harness for good wicking and nylon Lycra on the
outside strap surfaces for better flexibility. And of course you get
thermoformed, ergonomic hip belt wings and shoulder straps.
The pièce de résistance though, is the mad light internal frame
sheet. It's made from pliable corrugated polystyrene with five super
light and super strong aluminium dowels incorporated into the
plastic. It weighed a daft 155 grammes on the OM digital scales,
that's crazy.
The rest of the pack is standard issue GoLite, which is to say
ultra-light but still tough silicone elasomer coated polyester
fabrics on the main pack body with explosed bits getting hi-tech
X-Pac reinforcements.
The X-Pac is a butch looking three layer sandwich incorporating a
reinforced core for major tear strength and abrasion resistance. On
top of that, think ice axe fittings, a floating lid, hydration pocket
for a three-litre bladder and side mesh pockets to boot. All the fun
of the outdoor fair in fact.
In Action Pick up the Infinity empty and it feels stupidly
light for a 50-litre sac. Load it up with a couple of ropes, a rack,
head torch, rock shoes and some spare clothing plus a load of water
and it's a revelation. On your back it feels solid, stable and very
comfortable with no hint that all that support is coming from an
S-shaped 155-gramme stiffener.
The
shoulder straps are good too and the hip-belt, while not as
supportive as say, an Osprey one, is still well up to it. During long
day walks the initial comfort continues and the breathable foam in
the back section and pads wicks as well or better than anything else
we've used.
Stability is excellent, which is good for scrambling and climbing
use and we found the pack sat high enough to allow access to front
gear loops without problems. We liked most of the design touches too.
The twin back pockets look a little odd, but are ideal for carrying
anything you need easy access to, while the large hydration pocket
handles pretty much any size of bladder.
If we were nit-picking, we'd note that: it's hard to get the
floating hood to sit neatly unless the pack is completely full, that
there are better compression systems around than the twin side straps
used here for simplicity and that the side mesh water bottle pockets
could do with a more pronounced angled entry for ease of use.
None of these affect the basic qualities of the pack however. We
can't really comment on durability, though our experience of the
GoLite Race pack last year suggests that the lightweight body fabric
is a lot tougher than it might feel, while the X-Pac reinforcements
feel like they're going to survive anything short of prolonged,
serious mixed abuse.
Two figures - 50 litres and 1,100 grammes, but what really impresses
is that you get both of them in a stable, comfortable package that
carries as well as heavier packs and saves the packing faffing of
frameless GoLite packs.
There are a couple of minor points we might change, but initial
impressions are that this is a fantastic combination of lightness,
support, comfort and stability that you could use for mountaineering
or backpacking.
It's not cheap, but like we said, a lot of design expertise and
high tech materials have gone into the Infinity and, if you can
afford the asking price, we reckon it's worth it.
Know more or want to?
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out our user review system and post your opinions to the world. If
you have questions you can mail
us direct, ask
Richard Gear or try a posting to our gear
forum.