Endurance,
Want to pick your brain for a moment.
First, I'm sure we're hoping you'll post your trail info for us all to see. I'm sure it'll be interesting for the BOB folks.
Second, I've been trying to incorporate more of the ultralight (UL) concept into my BOBs. One of the areas that I think would make a big difference to my kit is the pack, itself.
In my case, I intentionally chose a "bombproof" pack with the expectation of having a pack that can withstand very rough abuse (such as throwing over obstacles or the wearer falling on it). I finalized on a Kifaru Navigator, which certainly meets those requirements.
However, I'd love to pare 4-6 lbs off my gear. By swapping to a UL pack and UL-style external pockets, I think that's more than do-able. I am concerned, though, with the durability of said gear.
Do you feel the UL technology has come along far enough to think such a pack is reasonable for a BOB?
The Professor
I do plan on doing a thread on my trip. Unfortunately, due to spousal concerns, I'm not going to do it the way I wanted, which would be as an 18-21 day through hike. It's going to be broken up in segments over the summer to preserve marital harmony. Ideally, two nine day stints (depart on Friday and picked up Sunday), plus a long weekend to finish off whatever doesn't get done. I'll be resupplying along the way every five days, regardless of how it gets broken down.
I'm heavily influenced by Andrew Skurka and would highly recommend his book. It's an easy read, an invaluable tool for trip planning, and has strongly influenced my approach to backpacking in the last few years (I was reading his blog before the book came out).
Here's a sample of one trip and you can check out his complete gear list for a 700 mile Alaskan hike. He's done one better, a 4,600 miler in Winter-Spring in Alaska, too. Most of his hikes are solo and even when he's carrying his boat, he's rarely over 30 pounds total pack weight.
Some of the reason I think it's so doable and transferable is that most of us approach a BOB with the camping technology that we grew up with as kids. While 1000 denier nylon was an improvement on 14 oz. cotton tarps our dad's used when they were young, there's now waterproof silnylon that weighs less than two grams per square yard. There's tents and shelters made of Cuben Fiber, a fabric with remarkable toughness and incredibly light weight.
When it comes to the pack itself, I've had my Exos since 2009 and last summer it got quite a bit of hard use. So far it has held up well. Do I expect it to last a decade of heavy outdoor use? No, not like my older, heavier Bora. However, I don't see either failing catastrophically. What I see happening to the Exos is the loss of water repelling-qualities over time as the fabric wears, I see the bottom of the pack getting roughed up and likely developing small holes over the next few years. I see the lightweight straps fraying. Those things are going to happen a lot quicker on my Exos, but fundamentally, they've designed out the most likely points of failure, like zippers that will take a great deal of stress by building it as a top loader. Pockets are mesh and elastic so they can be overstuffed without concern. Of course you lose some of the convenience of a lot of pockets to store and separate gear, but that's what ziplocks and silnylon stuff sacks are for, in my opinion. It has pockets on the belt for my food and camera, it has an internal pocket for my camelbak, and it has large side pockets I could use for bottles, but prefer to use for stuffing excess clothing as I heat up over the course of the day.
If your very nature is to toss around your BOB like it's bombproof, that will have to change. Perhaps you could if you stuck the pack inside another duffelbag to minimize external wear and tear, but it might take a change in treatment on a day to day basis. In the field I'm not worried about it, but there's no doubt the lightweight materials come at a cost of durability. Too me, it's worth it. I can't put the pounding on my knees like I used to and I'm damn sure not hiking 27 miles a day in the Colorado Rockies with a 45-50 pound pack on my back regardless of age.
Here's my current gear list (should be just under 13 pounds without food or water):
Starting equipment as follows (the stuff with brands is stuff I already own, the rest is likely stuff I’m considering buying):
Osprey Exos 34 backpack (34 liter capacity with hydration pouch)
100 oz. camelback bladder with Sawyer SP121 inline filter
Platypus 2.4L bottle
Western Mountaineering High Lite bag (40F rated)* Debating this vs. my existing 25F bag that weighs in a full pound heavier
Thermarest NeoAir X-lite pad
ZPacks Hexamid Solo-Plus Tent (haven’t purchased, but at the top of my short list)
Fancy Feast stove w/ 6-8 oz. alcohol and aluminum foil windscreen
0.9L titanium pan
Plastic spoon
3M Scrubber & visine bottle of Dr. Bronner’s Castile soap
Bic lighter
Standard book of matches
Fenix LD 01 light (clip reversed for mounting on hat brim as needed)
H&K 3.1” folding knife
Cotton bandana
Comfort kit (toothbrush, toothpaste, bandaids, pain relievers, sunscreen, superglue)
First aid kit
Android smartphone (serves as GPS with downloaded topo maps, camera, video camera, phone, e-mail, and works with satellite emergency communication for custom text messages)
5a/h lithium ion charger (good for 4-5 full charges of smartphone)
Delorme InReach (strongly considering, preferred over my existing SPOT which doesn’t allow custom text messages)
Trekking poles (serve as both walking aids and poles for my tent, 6’ of duct tape stored on handles)
Bear spray (10.9 oz., can’t recall brand)
30' 550 cord (orange with reflective piping)
CT trail data book
Pocket Kit (essentially this kit, plus disposable poncho, and mylar blanket.
Wallet
Clothing-
Ibex wool longjohns
Ibex wool Indie hooded base top
Smartwool shortsleeve t-shirt
Northface convertible pants/shorts (nylon)
Rain pants (need to upgrade, no brand in mind yet)
Northface longsleeve shirt (nylon)
Brooks hooded windshirt (silnylon-water resistant)
Golite hooded 2.5 layer goretex rain jacket
Down jacket w/ hood (need to buy a lighter one 12-14oz)
Defeet wool gloves
Golite fleece hat
Running hat
2 pair Defeet Wooliator short socks
Simblissity LevaGators (short running shoe gaiters)
Trail running shoes (currently Saucony, but I wear out 3-4 pairs a year and don’t always buy the same ones)
Sunglasses
Food-
Resupply every 5 days or less, carry ~6 days worth of calories leaving each resupply. Calorie target is 3500-4000 calories per day.
1 cooked meal a day (will vary, sometimes FD meal, sometimes ramen w/ FD meat and veggies added, sometimes dried mashed potato based w/ veggies and meats, sometimes hamburger helper with FD hamburger)
Breakfasts will consist of mostly Quaker oatmeal bars, MRE muffin bars, fruit loops, etc.
1,200 calories a day will be trail foods like GORP, fruit bites, sports bars, etc.
Lunches will be light, generally MRE crackers with PB, J or cheese (yes, I actually like this stuff), clif bars, corn chips, and possibly tortilla-based sandwiches, too.