The SlingFin HotBox is a two-person, four-season, double-wall, freestanding tent constructed for alpine circumstances. Designed for 2, it encompasses a distinctive exoskeleton that makes it robust and weather-resistant whereas remaining light-weight. Added air flow and storage options improve person consolation, whereas a wide range of pitching choices, together with one which retains the interior tent dry within the rain, make the HotBox a 4-season-capable, light-weight tent appropriate for a lot of totally different locales and adventures.
- Doorways: 1
- Sort: Double-wall
- Capability: two individuals
- Freestanding: Sure, however you wish to stake it out.
- Vestibules: 2 (simply massive sufficient to carry a pack and boots)
- Inside pockets: 6 (4 within the corners, two on rear wall)
- Variety of Poles : 2
- Packed Pole Size: 17″
- Ground Space: 26.8sq ft (2.49sq m)
- Interiro Top: 41″ (104cm)
- Ground Size: 82″ (208cm)
- Ground Width: 52″/42″ (132cm/107cm) (head/ foot)
- Minimal Weight (with WebTruss): 3lbs 7.2oz (1.56kg)
- Supplies: Tent Physique Material – 15D Nylon Ripstop DWR; Ground Material – 20D Nylon Ripstop PE 1800mm; Fly Material – 20D Nylon Ripstop SIL/SIL 1500mm; WebTruss Material – 20D Nylon Ripstop SIL/SIL 1500mm; Poles – 2 DAC NFL 9.3mm
Tent Design
The HotBox is a traditional wedge-shaped bivy-style tent designed for alpine use in slender tent websites. It has a single entrance door and two small aspect vestibules for gear storage, which assist offset its cramped quarters when used with a accomplice. Mesh home windows within the entrance door and again of the tent present air flow however might be closed in poor climate.
The HotBox has small vestibules alongside its sides that resemble stubby wings. The aspect vestibules are accessed by means of drawstring portholes within the interior tent, permitting occupants to retailer backpacks or boots outdoors the residing area, although the areas are too small for cooking or melting snow in inclement climate. They aren’t accessible from the surface of the tent. You even have the choice to fold the aspect wings underneath the tent, in the event that they’re not desired or your tent aspect is just too slender to accommodate them.
The WebTruss
The tent has 4 elements: an interior tent, aluminum poles, material sleeves known as a WebTruss, and an exterior fly. The aluminum poles are inserted into the WebTruss material sleeves, which cross within the center, after which slot into nook grommets. The interior tet is connected to the WebTruss with plastic clips and mini-biners within the corners, whereas the fly is connected to the WebTruss utilizing dowels.
When you can set the tent up from scratch when pitching camp, it’s a lot simpler to depart the interior tent connected to the WebTruss, slide within the poles, after which connect the fly. In dangerous climate, you possibly can maintain the interior tent, WebTruss, and fly totally related, so all you need to do is insert the aluminum poles into the WebTruss and stake out the corners and tent sides. This has the benefit of preserving the interior tent dry if it’s raining. The drawback is that the interior tent and fly will must be packed collectively reasonably than divided between you and a accomplice. The load of the 2 is much less of a difficulty than their mixed quantity and its influence in your winter packing system.
Video of the HotBox’s totally different pitches
The HotBox can be pitched in two extra configurations: with simply the interior tent, the poles, and the WebTruss in good climate, and with out the WebTruss, utilizing totally different plastic clips to connect the poles to the interior tent. This latter configuration is harking back to many in style US-made two-person tents that pitch interior tent first. Regardless of all this flexibility, you need to ask if all the flexibility and power supplied by the WebTruss is actually definitely worth the added complexity it engenders, in contrast with the simplicity of one other tent just like the single-wall Black Diamond First Mild.
Whereas the WebTruss makes the HotBox fairly sturdy, the tent additionally comes with the interior guyline system discovered on its different tents, together with the SlingFin Portal. These adjustable cords, positioned contained in the again wall, might be tensioned to dump stress on the WebTruss poles, however the tent should be firmly staked out to make the most of this characteristic. That may be somewhat difficult to realize in winter with out ready outdoors for tent stakes or deadmen to sinter, so take into consideration your guyline anchoring system rigorously beforehand. Utilizing skis, axes, or different instruments gives you a sooner and deeper anchor than utilizing stakes or deadmen.
Wind Efficiency and Snow Loading
As soon as totally pitched, the HotBox feels exceptionally strong, with little or no flex even in gusty circumstances. The low, rounded profile of the HotBox and the WebTruss distributes power evenly throughout the construction. Steep partitions shed snow effectively, and the robust pole geometry prevents sagging, supplied the tent, the aspect vestibules, and the aspect partitions are staked out correctly. In the event that they’re not, snow masses can collapse the perimeters of the residing compartment as a result of the WebTruss doesn’t straight help these areas.
I didn’t understand this after I began utilizing the HotBox final winter. I set it up in my yard to familiarize myself with it, and I let it stand by means of a heavy snowstorm to see what would occur. I used to be stunned to see that the aspect partitions had collapsed inwards. I consulted with SlingFin, and so they defined that I hadn’t staked out the perimeters correctly or totally connected the fly to the WebTruss, and that the tent would have in all probability fared higher if there had been individuals inside banging snow off the partitions all evening. See the SectionHiker evaluation of the heavier SlingFin CrossBow 2, which is sort of much like the HotBox, however comes with a cross-piece to forestall aspect collapse underneath load and creates bigger aspect vestibules.
However that have made me take into consideration the relative deserves of a wedge form versus a dome or pyramid in heavy snowfall, the place the tent’s sides are stronger underneath load. It additionally gave me some perception into the design of the HotBox, which has been borne out with future use: specifically, that every one of its structural elements are designed to enhance one another to make a really robust construction, however that it is advisable use all of them collectively, or the tent’s efficiency can undergo. You’ll be able to’t be lazy when organising the HotBox, take any shortcuts, or skip any steps. Which may not be handy or snug in shitty climate, which you need to keep in mind if contemplating this tent.
If tenting in snow, I additional counsel pre-attaching longish guylines to the aspect vestibule winds and panels, and rising the scale of the tent’s nook loops in order that they will accommodate extensive skis and useless males extra readily. The HotBox is configured for warm-weather use out of the field, so that you’ll wish to tune it up for winter use earlier than your first journey, so that you don’t should make the mandatory modifications on the fly. Many of those aren’t glove-friendly, which is all of the extra cause to make your modifications at dwelling.
Air flow and Condensation
Winter tents typically battle with condensation, and the HotBox isn’t any totally different, regardless of its double-wall design. The tent has two small vents: one within the again and a mesh-backed transom within the higher quarter of the entrance door. These don’t present important aid from inner condensation when the tent is utilized by one or two individuals. If it’s not storming outdoors, the very best treatment is to open the entrance door fully and depart it open all evening. That is true of most winter tents.
Inside Area and Livability
The HotBox is just not a tent designed for prolonged lounging, however greatest regarded as a glorified bivy with a number of headroom and somewhat storage. It’s a shelter meant for sleeping, ready out storms, after which shifting on. For climbers and winter vacationers, that tradeoff is smart. Nonetheless, for a two-person tent, the HotBox is unquestionably cramped, with simply sufficient width for 2 sleeping pads. Whereas headroom is sufficient with 41″ on the peak, the ground tapers from 52″ to 42″ and is 82″ lengthy, puffy winter sleeping luggage will come into contact with the partitions, making inner condensation switch nearly inevitable.
The only entrance door means you’ll be crawling over your buddy all evening simply to get out of the tent and pee. Whereas the aspect vestibules can be utilized to retailer backpacks, unfastened clothes, cook dinner programs, or insulated boots, unpacking, packing, or placing on garments contained in the tent is a little bit of a clown present when there are two occupants. The HotBox, like many two-person wedge-shaped winter tents, is most snug with one individual, not two, which is one thing to think about in order for you a bomber winter tent for solo use that can be utilized sometimes with pleasant firm.
Supplies and Building
The HotBox is constructed very solidly, with light-weight materials which can be sufficiently abrasion-resistant and waterproof for winter use. The stitching is clear and constant all through, with many bolstered seams. SlingFin’s consideration to element reveals up in locations many manufacturers overlook to chop prices: bolstered guy-out factors, well-protected zippers, additional zipper sliders, and exact pole sleeves that cut back put on over time. Nevertheless, the sheer variety of rings, toggles, and clips could offer you pause if you happen to’re tough on tents and have a tendency to interrupt tent {hardware}.
General Evaluation
The SlingFin HotBox is a critical tent for critical circumstances that goals to stability gear weight with power, reliability, and climate resistance. Its weight and compact inside imply it should by no means be probably the most snug or handy possibility. In case your journeys often contain winter storms, uncovered camps, or unsure forecasts, this tent is a reliable selection that can get you thru the evening.
However the HotBox has a studying curve, and it’s not a tent I’d advocate for newcomers. Internet internet, the SlingFn Hotbox is good for winter backpackers and mountaineers, ski tourers and climbers tenting in uncovered terrain, and customers who anticipate robust winds and snow. However it’s not ultimate for ultralight hikers, mild-weather tenting, or customers who need a roomy, comfort-focused tent.
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Disclosure: SlingFin donated a tent for evaluation.
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