Nepal Himalayas

Nepal Himalayas
Showing posts with label Lightweight hiking. Show all posts
Showing posts with label Lightweight hiking. Show all posts

Monday, 16 February 2015

Reviewing the Big Three - Part 1 The Pack

I have wiled away many an evening considering how best to reduce my base pack weight. Burned the electric candle past midnight. Set my alarm and put my phone down for the night only to reach for it again after 20 or 30 minutes of ruminating on the subject to research a new angle. It is little wonder I look so haggardly and cannot find the motivation for a pre-work jog. I can hardly will myself to sleep lest I forget about substiting my 458 gram Keen Clearwater CNX sandals for a barefoot ultralight shoe equivalent.

As I try to work on burning away the latent layer of Christmas pudding, I have attempted to refocus my attention onto trimming further pack weight from the big three in any hiker's repertoire: pack, sleeping bag and shelter.

I have an Aarn Featherlite Freedom. A 50 litre pack. It has the capacity for an additional 12 litres to be attached by using the New Zealand brand's unique 'balance pockets'. Two removable pockets that buckle across the front of the chest.

The Aarn Featherlite Freedom pack:


The 50 litre pack weighs 1200 grams including the waterproof liner. The shop assistant sold me on the idea that I could float that baby down a river and the contents would remain dry. Not that I would ever have reason to try.

I used this as my day pack in Nepal. After a good drenching in and around Namche Bazaar sans pack cover, I find myself without having reason to disagree. The pack relies on a roll top configuration much in the same way waterproof stuffsacks do except that it buckles down to the sides of the pack.

The balance pockets weigh another 600 grams. This seems rather a lot for only 12 additional litres but the pockets' location on the front of the body allows for the weight contained therein to be transferred directly onto the hips. Loading heavy items into the pockets reduces the loading of that weight onto the shoulders. The wearer does not seem to strain forward against the shoulder straps either. Their centre of gravity is not pulled backward by the weight of the pack behind them as the weight in front helps to balance the overall load.

A picture from the Aarn website explaining the weight distribution:


It might look unusual - and even downright ungainly - but I love the Featherlite Freedom's comfort and adaptability. It served me exceptionally well during my three week hike in Nepal where I did not need the balance pockets. I used it in the months leading up to Nepal also, loading the pack and pockets with up to 18 kilograms as part of my training. It is a superbly comfortable pack up until around 15 kilograms (without the pockets) at which time it does suffer a marked reduction in the comfort factor.

There is no frame to the pack body, only a single removable vertical stay. Each balance pocket configuration includes a vertical stay which attaches to the hip belt and shoulder straps. They fasten across the chest. Both pockets must be worn or none at all. It can be worn by women without issue and I say that as someone who does not fall into the petite or athletic stereotype.

I love the Aarn Featherlite Freedom too much at present to consider researching a lighter option pack. I know that if I reduce the volume of gear required, it should be possible to fit my base pack weight and weekend food into just the 50 litre pack. That in itself is a 600 gram reduction at no additional cost that I look forward to trying to achieve.

I will attempt to find weight savings elsewhere in that big three in the meantime.

Thursday, 29 January 2015

Packing Light

I have spent the past two days weighing and assessing every piece of hiking equipment that I own, recording their weights and preferences on an Excel spreadsheet in preparation for what I hope will be an exciting new year of bushwalking.

Last year, due to commitments to work and being a Maid of Honour at my best friend's wedding, I only managed a handful of day hikes with my hiking group. I regret not making the time to be able to attend any scheduled weekend pack carry trips and intend to make amends for it. As such, inspired by my new red Light My Fire spork weighing in at only 10 grams, I have attempted to reduce my base pack weight to below 9 kilograms (excluding food and water).

Luckily, I had weighed much of my gear before I departed for Nepal just over a year ago. I needed only weigh those items specific to camping and anything newly acquired. I confess that I became rather tenacious in my research and calculations as I have doggedly searched for ways to reduce weight so that I can better justify other items.

Those 9 kilograms include almost a kilogram entirely devoted to my being warm when the sun sets (down jacket and booties and lightweight polartec pants). After freezing 2 nights in a row on a mid-winter hike at Hattar Lakes 18 months ago, the mercury edging towards zero degrees Celsius beneath the clear skies, I'd rather carry that kilogram than be that cold again. So to keep the weight down, I've attempted to be clever on other savings.

The most obvious weight saving that I could make would be investing in a tent that weighs under 800 grams. At present I have a TarpTent Rainbow Double. It weighs 1300 with the optional liner (which assists with condensation associated with it being a single walled tent) and the 6 provided tent pegs. I love this tent. It is roomy and a breeze to set up. I have had the wind howling around my ears and a huntsman spider staring at me from the safety of the vestibule on the other side of the No See Um mesh, and it managed fine. And as the 500 gram saving would require approximately $400 investment, it's worth looking closer to home for weight savings for now. I will eventually make that investment, a larger tent does not warm up the same with body heat, but not right now.

I have identified another 450 grams that could be saved by much smaller investment. A 130 gram silk sleeping bag liner would be half the weight of the Sea to Summit Thermoreactor Plus liner that I am presently using (and am not entirely convinced works to the full extent advertised). Switching from an Optimus Terra HE Weekend cookset to an Optimus Terra Solo cookset and retiring a SnowPeak Titanium 450 mug would save another 160 grams although I am seriously considering making a titanium pot warmer in the style of the Caldera Cone (only to hook onto the pot set rather than wrap the canister) to improve fuel efficiency, which would reclaim some of that weight. An additional 100 grams could be shaved by modifying my toiletries system, such as a lighter cathole trowel and smaller containers for sunscreen and multipurpose biodegradable soap. And by exchanging my expensive but heavy Nalgene Wide Mouth 1 litre bottle for a Gatorade bottle, I expect to save a further 100 - 120 grams. I only want the bottle for easier water management than my Camelbak bladder and am hoping to use it as storage for toiletries and my glasses during the day as opposed to using a hard glasses case.

Caldera cone sourced from Trail Designs:


Trying to channel this resourcefulness, today I created a 13-14 gram deodorant stick by melting Rexona Crystal Anti Perspirant stick into a Nivea 4.8 gram lip balm container. Personally, I'm not ready to give up deodorant and it doubles as anti-chafe for under sports bras and other sensitive areas as discovered having previously developed terrible chafe in Nepal. I created a 30g version also which could probably used on much longer trips. This was melted down from my existing 75 gram stick. And just so that there will be no confusion and it mistakenly applied as a lipbalm, I even took the opportunity to buff the name from the tube's exterior using a four step nail block and using a Sharpie permanent texta to rename it. I also took the opportunity to halve the weight of my toothbrush by breaking it. And finally, the Light My Fire spork replaced both a folding MSR fork and spoon which were of much flimsier construction.


While these last changes may seem excessive, for little money and an interesting afternoon, I created an 80 gram saving which is the weight of my spare pair of socks or 3/4 of my spare t-shirt. I anticipate to make another 100 grams of weight savings by instituting similar scrimping measures to my other toiletries, such as using tooth powder and not toothpaste and a smaller mirror to put my contacts in.

I also tried to be discerning in what I included as my preferred carry list. Only one change of socks, underwear and t-shirt (if it is not raining, gear can be dried on the back of a pack if it doesn't dry following its rinse the previous afternoon or overnight, and odor resistant shirts have at least 2 days in them anyway). One pair of thermals and soft sportsbra for camp/night (not negotiable). I was drier in my Nepalese Sherpa poncho than my eVent Montane Athena jacket and suffered less condensation. The poncho is lighter, can be shortened by press studs when pack coverage is not required and can be worn with just gaiters (which I ordinarily hike in with my shorts, even in a Victorian winter) so waterproof pants are not required either. Although, if I were to walk through snow, I would reevaluate as I found that hiking through knee deep snow, it was sufficient to use a running t-shirt, Patagonia R1 Hoody, a Montane Windshirt, woolen buff and glove liners, and a pair of Marmont Pre-Cip Full Zip over my hiking pants.

After instituting the smaller changes, my pack will weigh in just over my goal weight at 9.2 kilograms. Those North Face polartec pants are a luxury that I'm not ready to give into yet. So too are the booties until I'm satisfied the jacket is enough. I suppose I could sacrifice my Keen Clearwater CNX sandals to gain another 450 grams if I really needed to scrimp during winter. In the warmer months, without the extra space required for the down, I do believe the space savings might actually permit me to limit myself to a 50 litre pack providing weight savings yet again which would place my base pack around 8.5 kilograms. Changing tents could further reduce this to a 8 kilogram pack in moderate weather.

I doubt I will ever be prepared to go ultralight but perhaps within the next 12 months I will be comfortably within the lightweight category, even when hiking mid-winter (in areas without snow).