
Backside Line
The ULA Circuit is our favourite load hauler for its massive carrying capability, sturdy construct, and comfy suspension system. This pack has turn into a favourite on the Pacific Crest Path and doesn’t fail to impress even after 1000’s of miles of use.
Our group has extensively examined the Circuit on thru-hikes of the Pacific Crest Path and Continental Divide Path, in addition to managed lab-like settings. Though the waterproof DWR and PU coatings put on off over time, the ultra-durable 400 robic nylon retains going and going. The robust webbing straps and nylon-blend mesh entrance pocket additionally add to its sturdiness. The Circuit impressively carries big hundreds comfortably for an ultralight pack, with a cavernous complete quantity of 68 liters. The carbon fiber and aluminum body system, paired with comfortable contoured hip and shoulder straps, offers a steady carry for lengthy days on the path.
The Circuit’s reasonable worth level is definitely justified by its high quality and options, however for smaller or extra reasonably priced choices, try our full information of favourite ultralight packs.
Fast Specs

ULA Circuit
Finest Load Hauling Ultralight Backpack
CleverHiker Ranking:
4.7/5.0
Worth:
$300
Weight:
2 lb. 6.5 oz.
Quantity:
68 L
Max Weight Rec.:
35 lbs
Professionals
- Glorious hauling capability for the burden
- Sturdy
- Carries weight effectively
Cons
- Too large for some
- Water resistance wants repairs

consolation
Throughout our testing within the Rocky Mountains with hundreds as much as 34.5 lbs, we discovered the ULA Circuit delivered a steady and comfy carry for such a light-weight pack. The strong suspension system offers glorious load switch to the hips as a consequence of its carbon fiber and Delrin hoop body, dense foam again panel, and single aluminum keep.
The Circuit’s shoulder straps contour effectively to the physique, although they may profit from a bit extra padding. After we pushed the pack close to its 35 lb max comfy load, it started to really feel a tad shoulder-heavy.
That stated, the Circuit’s array of match changes, together with load lifters and twin hipbelt adjusters, permit us to successfully shift and fine-tune the burden distribution between our hips and shoulders all through lengthy path days. This adjustability and the padded and reasonably breathable mesh again panel hold the pack using comfortably mile after mile.
We are able to additionally attain water bottles and provides within the aspect pockets pretty simply whereas mountain climbing, minimizing irritating pack-off stops.

Performance
The ULA Circuit’s commonplace pocket format and purposeful attachment options present ample storage and group choices. The cavernous foremost compartment is enclosed with a standard roll-top and prolonged single prime strap that simply accommodates a bear canister.
Whereas the entrance mesh pocket is stretchy and handy for stashing rain gear or every day necessities, it may very well be a bit of larger. The aspect pockets are tall and roomy, every swallowing 2 liters of water bottles with room to spare.Â
The hipbelt pockets are generously sized and simple to entry. They’re large enough to carry massive smartphones and loads of snacks to gasoline the journey. The pack options two ice axe loops (one may very well be used for trekking poles), every with an elastic attachment on the prime of the pack.Â
The aspect compression straps may also be used as a wrap-around for carrying snowshoes or different massive gadgets if desired.

Water Resistance
The ULA Circuit presents first rate water resistance whereas not being completely waterproof. Throughout our water publicity check, we observed some delicate dampness contained in the pack. There wasn’t a single definitive weak level, however the water resistance regularly gave method over time.
The pack is waterproofed with 3 passes of teflon DWR and three passes of PU on prime of 400 robic material. As a result of the water resistance comes from a chemical coating relatively than a bodily barrier, it is going to must be re-treated sooner or later. Nevertheless, because it has a number of layers, it lasts fairly some time, and our analysts who’ve had this pack for a number of years and thru-hikes don’t have many complaints on this division and simply use a pack liner/cowl as wanted.

Building
The ULA Circuit masterfully balances weight and sturdiness for an especially versatile pack. This stability makes it a well-liked selection for thru-hikers on the PCT and off-trail backcountry fans. The load-to-capacity ratio is a powerful 0.5 ounces per liter.
The primary physique is constructed of 400-denier robic nylon, making it probably the most sturdy nylon packs out there. Though the water resistance wears off over time, we’ve seen these packs maintain up superbly after 1000’s of miles on demanding trails.
We had been additionally impressed by the sturdiness of the entrance mesh pocket, a standard failure level on many light-weight packs. ULA’s selection of a heavy-duty mesh mix strikes the proper stability of stretch and resilience. It securely holds an array of drugs with out sagging or tearing.
Lastly, whereas different packs go for skinny compression straps and outer attachment factors, the Circuit makes use of robust webbing. The webbing offers further safety for attaching heavy gadgets like snow footwear or ice cleats.

Ought to You Purchase The ULA Circuit Ultralight Backpack?
The ULA Circuit is a superb selection for all ranges of backpackers and thru-hikers in search of a sturdy, light-weight pack that may comfortably deal with long-distance treks. Its 68-liter capability and strong suspension system make it well-suited for hauling a lot of gear. The options are straightforward to make use of and supply loads of group choices.
The improved sturdiness and ample storage capability aren’t obligatory for dialed-in ultralight backpackers or quick packers. Hikers with a miniscule base weight would profit from a smaller, frameless pack.
By way of worth, the ULA Circuit presents a mixture of high quality, sturdiness, and efficiency to justify its worth level. The usage of premium supplies, such because the 400 denier Robic nylon and carbon fiber suspension system, ensures long-lasting reliability and luxury on the path. For devoted backpackers who prioritize a light-weight, high-capacity pack that may stand up to the trials of prolonged adventures, the Circuit is a worthwhile funding.
Whereas there are definitely inexpensive choices out there, ULA’s confirmed monitor document instills confidence and reliability for its customers.

What Different Ultralight Backpacks Ought to You Contemplate?
For the fast-packer or season ultralight thru-hiker, we’ve reviewed smaller and extra light-weight packs in our full information to ultralight packs.
Gossamer Gear Mariposa 60 Evaluate: The Mariposa is a favourite for its comfy carry and first rate capability. Whereas it’s not fairly as sturdy or waterproof because the Circuit, it presents luxurious carrying consolation and a few distinctive design options..
Hyperlite Mountain Gear Southwest 55 Evaluate: The Southwest is a minimalist pack that can be out there in a 70-liter model. It lacks soft padding however is supremely sturdy and weather-resistant.
Zpacks Arc Haul Extremely 60 Evaluate: The Arc Haul Extremely is an environment friendly gear hauler that prioritizes optimum climate resistance and weight financial savings. It has a extra inflexible really feel than the Circuit and is more durable on the pockets.Â
