I’ve been very happy with my Zpacks Arc Haul 70L size. But as I have lightened up most categories of my gear, I am now capable of carrying a far greater variety of different items and/or food than I used to be able to. Therefore I often find my Arc Haul reaching max capacity in the colder months – when I could easily carry another 10-15 lbs comfortably and still hike a fair ways.
Last fall I took the plunge on getting a hot tent and wood stove. But I knew that would be almost impossible to carry with my Arc Haul 70L. So without too much investigation I stumbled upon the Mountain Hardware AMG 105L Expedition Pack. I find it very comfortable but it does weigh about 5.3lbs. In spite of how much larger it is, I have nearly filled it to capacity on a couple occasions. My two biggest loadouts with it were 59lbs and 65lbs. Fortunately I only had to hike about an hour to reach my hot tent site.
I have since found ways to shave off several lbs from my chair and table (thanks to Helinox Chair Zero and Table Zero), and from my wood processing tools thanks to belt carry method among other gear. I’d like an UL Expedition pack not just for hot tenting. Sometimes I want to do elaborate cooking, so extra cookware and food takes up more space.
I can’t sleep in those mummy bags that most people use or on 25″ wide sleeping pads. I need a semi-rectangular bag which takes more space and weight and a 30″ wide sleeping pad. So that’s another another reason I need a larger UL pack for cold weather.
Nevertheless, I’d like to find something in the 90-110L size that is comfortable, with possibly some adjustability of torso size, and strong enough to carry up to 50-65lb loads if needed. I believe a pack like this should be possible for closer to 2.5 to 3lbs instead of the 5.3lbs of my AMG 105. My Arc Haul 70L is great except that the top only goes up to right around my shoulders. So a slightly more robust design that extends to the top of the back of my head or higher would be perfect.
Here are a couple brands I’ve briefly looked into:
-Seek Outside custom bags can run to $600 or more.
-SWD Superior Wilderness Designs. The Big Wild or Wolverine 95L models both seem like great options at a fair price of $430 and they both weigh about 2.5lbs. So spending $430 to shave around 2.8lbs off my AMG 105 seems like a good tradeoff and would be a huge boost to cold weather and glamping trips.
Does anyone here have experience with Seek Outside or SWD or suggestions of other brands?




