SKU: 43900458076
bivy tent ultralight

bivy tent ultralight Slingfin HotBox

Sale price$19.03 Regular price$21.14
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Ships within 48 hours · Estimated delivery Oct 3 - Oct 8

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Description

bivy tent ultralight Slingfin HotBoxWhen we asked guides what tent we should make next, the overwhelming consensus was, "Make a lightweight 2P alpine bivy tent that actually works." So, we set off to make a tent with the following parameters: Lightweight, waterproof, handles condensation well, and fully freestanding with a small footprint so it can be wedged into rocky alpine bivy spots or dug into the side of snow fields. Finally, knowing that summit windows can take days to

When we asked guides what tent we should make next, the overwhelming consensus was, "Make a lightweight 2P alpine bivy tent that actually works." So, we set off to make a tent with the following parameters: Lightweight, waterproof, handles condensation well, and fully freestanding with a small footprint so it can be wedged into rocky alpine bivy spots or dug into the side of snow fields. Finally, knowing that summit windows can take days to materialize, it had to be livable enough to spend more than a couple hours in without getting totally stir crazy. 

We went with a double wall design because even the most breathable single-wall tents can't match the condensation management and versatility of a tried and true double-wall. We also added a WebTruss to boost the HotBox's strength-to-weight ratio, a whole bunch of pockets, and some functional ventilation.

Perhaps the most distinctive feature of the HotBox is its novel gear storage system. The large drawstring vents on the sides of the tent body combined with the full-length snow flaps provide dry gear storage without obstructing the door or requiring any stake points. Toggle the point of the snow flap to the tent body, shove your pack out the vent, and you have a sheltered alcove for your gear that doesn't get in the way of the door, increase the tent's footprint, or require a stake.

Our integrated pitch design lets you connect the tent body to the flysheet via the WebTruss, allowing the tent to be pitched as a single unit, like a single-wall tent.

Add a through-vent, a mesh panel on the door, a rain gutter on the flysheet zipper, internal guylines, and our industry-leading build quality and fabrics, and you get a tent that's suitable for the approach as well as the summit push. Its ventilation and double-wall design mean it's even serviceable as a year-round backpacking tent.

Pick up a footprint to prolong the life of your HotBox's floor or set up the tent without the body.

If you want to save the maximum possible amount of weight, replace the tent body with the HotBox Tub Floor to turn your HotBox into a single-wall minimalist alpine machine with a minimum weight of only 2lb 2.7oz.

Features

  • 2-person tent for minimalist alpine climbs and ski tours
  • Large side vents for access to gear storage area along sides of tent
  • Fully freestanding
  • Breathable ripstop body blocks wind, spindrift, dust, and sand
  • Through-vents on fly and tent body facilitate airflow
  • Tent body through-vent has separate mesh and ripstop layers for buggy conditions
  • 8 internal pockets for ample internal organization
  • WebTruss adds strength and makes high-wind setup a breeze
  • Rain gutter on fly zipper flap reduces drips during ingress and egress
  • Internal guyline compatible (one set pre-installed)
  • Mesh door vent for venting even when it's buggy
  • Toggles connect fly to poles at guy points for stability
  • Integrated pitch design allows the fly and tent to be pitched simultaneously
  • Internal ceiling o-rings for gear hanging
  • Eight internal pockets for endless organizational potential
  • WebTruss can be replaced with DAC twist clips (included) for additional weight savings
  • 14 external guy points
  • 4 perimeter pull-out loops
  • 2 snow flaps with stake points
  • No added FR chemicals
  • Pre-installed spare zipper sliders prolong zipper lifespan

Specs

Minimum Weight (with WebTruss) 3lbs 7.2oz (1.56kg)
Minimum Weight (with included DAC Twist Clips) 3lbs 4oz (1.47kg)
Packaged Weight 4lbs 2oz (1.87kg)
Capacity 2
Floor Area 26.8sq ft (2.49sq m)
Interior Height
41" (104cm)
Packed Size
6" x 19" (15cm x 48cm)
Pole Package Length 17" (43cm)
Floor Length 82" (208cm)
Floor Width 52"/42" (132cm/107cm) (head/ foot)
Gear storage area depth (with snow flap staked out) 20" (51cm)
Number of poles 2
Number of doors 1

 

Materials

Tent Body Fabric
15D Nylon Ripstop DWR
Floor Fabric 20D Nylon Ripstop PE 1800mm
Fly Fabric 20D Nylon Ripstop SIL/SIL 1500mm
WebTruss Fabric
20D Nylon Ripstop SIL/SIL 1500mm
Poles 2 DAC NFL 9.3mm
Zippers YKK #5 reverse coil (flysheet/tent body door), YKK #4.5 coil (door vent)


Included Accessories

14 DAC J-Stakes 5.4oz (153g)
14 orange reflective 2.5mm guylines (80" with tensioners) 6.2oz (176g)
DAC Twist clips* (to replace WebTruss) 1.6oz (46g)
Pole Repair Splint ( 13.2mm x 130mm) 0.4oz (12g)

*not necessary for normal use of the tent

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 43900458076

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Reviewed in the United States on November 3, 2025
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Reviewed in the United States on April 20, 2026
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Mundy55
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★★★★★ 5
Great look and very powerful - consider what your wanting to froth/mix - may be too powerful
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It's a great frother - but more for large drinks. Very powerful, even on the low speed. I returned it because I want something to mix my collagen and creamer in my coffee. The first time I turned it on it shot half the coffee out of the cup - very powerful. It has a great look, sleek and fits easy in the hand - but for what I needed, two powerful. It would have been nice to have a fully adjustable speed wand like my replaceable battery powered frother.
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Reviewed in the United States on April 1, 2026
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investor
Whiting, US
★★★★★ 5
Powerful, rechargeable battery, easy to use & clean
Color: Lux Absolute Silver, Size: Rechargeable Z1 Motor Max
2 speeds, easy to change back and forth to different speeds with one click , easily blends 1/4 cup protein powder in 12 oz milk on low speed. Easy to clean: Stick blending wand in tall glass with warm water + dish soap, turn on low speed to clean easily (don’t stick the part that holds the battery in glass). Also of note, chosen by Americas Test Kitchen as best milk frother but I use it to make protein shakes.
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Reviewed in the United States on June 5, 2026
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QuietLife33
Boise, US
★★★★★ 5
Works great on bullet coffee!!
Color: Lux Alpha Black, Size: Rechargeable Z1 Motor Max
I am really pleased with this frother! Frothers I have used in the past didn’t mix my decaf coffee, 2% milk, and MCT oil as thoroughly as I like (oil and coffee separated). This frother blends everything AND I get a nice layer of frothy milk on top!!! Charge lasts a long and the froth can be submerged all the way up to the button!!!
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Reviewed in the United States on June 5, 2026

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