Durston X-Dome 1

DURSTON X DOME 1

These tents are the updated 2026 model, featuring a more durable floor fabric, included storm lines, and several other improvements.

The X-Dome™ 1+ is a spacious, freestanding one-person tent that combines our unique X-Mid floor plan with an extremely weight- and strength-optimized pole design to create an ultralight freestanding tent with outstanding storm resistance, spaciousness, and simplicity. Weighing just 35 oz (985 g with carbon fiber poles), the X-Dome 1+ is one of the lightest fully freestanding double-wall tents in the world, while also being significantly more spacious, several times stronger, and more user-friendly than comparable tents. It’s the perfect shelter for any solo hiker who prefers a freestanding tent.

STORM-RESISTANT

The patented X-Dome 1+ achieves outstanding strength-to-weight ratio thanks to its unique geometry, the use of carbon fiber tubes, durable Silpoly fabric, and a pole design that optimizes structural efficiency with larger-diameter tubes in the rear section. The result is an extremely capable shelter with three times the durability of many other ultralight tents.

Although it will likely never be necessary, the X-Dome can be supplemented with hiking poles to transform the crossbar into a sturdy additional arch, providing four-season strength. The poles are positioned in a unique counterbalanced configuration that directly supports the side walls against inward bending and provides remarkable stability against wind and heavy snowfall.

Although the sheer strength of the X-Dome 1+ is impressive, what matters most to us is its “practical storm resistance”—how livable the tent is in harsh conditions. Here, the X-Dome excels with an overhanging door opening (so rain doesn’t fall inside), natural “fly-first” setup (to keep the interior dry while pitching in the rain), 100% polyester fabric (which doesn’t sag and dries quickly), two large ventilation openings at the top (to minimize condensation), and double-wall protection. No other ultralight freestanding tent can match this list of features. In addition, it features a spacious interior and vestibule for comfortably weathering a storm, a roof that protects the vestibule even when both doors are open, and an outer tent that extends low to the ground to block drafts and rain splashes.

SPACIOUS

The X-Dome 1+ is a spacious one-person tent with a large floor area, excellent headroom, generous length, and a spacious vestibule. It accommodates one person with plenty of room to spare and can even fit two adults in a pinch.

The floor plan is based on the unique parallelogram design from our X-Mid tents, but with an extended floor that fills out the rear vestibule, providing a full 2.15 m² (23 square feet) of space. The floor widens to a luxurious 1.3 meters at the head end, and the length is 85 inches (215 cm) when lying straight. Tall hikers can lie diagonally and enjoy a full 90 inches (229 cm) of length—and all of this space is fully usable thanks to the steep side walls.

Interior volume and headroom are enhanced by the variable radius arch system, which makes the side walls steeper to maximize space. A crossbar widens the headroom over a larger portion of the interior. With an interior height of 1.1 meters (42 inches)—8–13 cm higher than similar tents—the headroom is generous and extends across a larger portion of the tent. Even on a thick sleeping pad, you can sit upright anywhere.

Finally, the vestibule is conveniently located next to the main door (rather than blocking it, as in most tents) and is a generous 0.85 m² (9.2 square feet), which easily accommodates even the largest backpacks with extra space for cooking, shoes, and wet clothes.

SIMPLICITY

Simplicity is a key priority in our tents, because when you’re tired after a long day or when bad weather is approaching, you want a tent that’s quick and easy to use.

It starts with the setup, where the outer tent, inner tent, and tent poles are attached at the same four points, so you can set up the tent in whatever order you like. You can start with the outer tent to keep the inner tent dry in the rain, or set up the inner tent first to stargaze on clear nights. The X-Dome can be set up with the outer and inner tents separately or pre-connected to save time. It’s also 100% freestanding and requires no tent stakes, guy lines, or struts (although you should always anchor your tent, with the X-Dome you can let the weather conditions determine which ones are needed).

Another key feature is the doors, which have a crossbar that increases the height and an angled zipper that widens the opening—providing an oversized door for easy access. The smaller side of the door can be secured with a tent stake or hiking pole to protect the vestibule, or rolled back to fully open the tent. All doors attach easily with magnets, and the unique floor plan makes it easy to reach the outer door to close it.

The X-Dome also enhances your experience with quick-drying polyester that doesn’t sag, a fully interconnected pole system (no loose parts to lose or step on), interior suspension loops, dual pockets, and a compact footprint that fits on any campsite.

QUALITY

In addition to its high-performance design, the X-Dome offers exceptional quality. This starts with premium materials, including Easton carbon fiber poles, which are significantly more expensive than aluminum poles but provide much greater strength-to-weight ratio. Durston has long been a leader in the development of polyester for lightweight tents, and with the X-Dome, we’re introducing a next-generation high-tenacity silpoly that delivers outstanding strength-to-weight ratio. This high-performance silpoly allows us to create a lighter 15D silpoly fabric that has equivalent or higher strength than most 20D silpoly fabrics.

We use these materials and manufacture the X-Dome at one of the world’s most experienced factories for premium tents. We employ advanced construction methods such as high-precision narrow seams, narrow seam taping, waterproof seams, generous double stitching, ample reinforcement with “bartacking,” and double-folded edges.

All in all, the X-Dome 1+ is a truly special freestanding tent. Weighing approximately 1 kg, it is one of the lightest two-wall freestanding tents on the market, while also being more spacious, storm-resistant, and user-friendly than comparable tents. It offers protection thanks to its “fly-first” setup and robust construction, provides ample space with market-leading interior volume and floor area, and is easy to use with large door openings and the ability to pitch it without tent poles. The X-Dome 1+ is the perfect freestanding tent for any adventure, from Torres del Paine to Te Araroa. 

Specifications – Tent

Weight

• Mesh (Regular) + carbon fiber: 985 g
• Mesh (Regular) + aluminum: 1085 g
• Solid + carbon fiber: 1,035 g
• Solid + aluminum: 1,135 g
• Fly (outer tent): 405 g

Inner tent:

• Regular: 315 g
• Solid: 365 g

Pole set:

• Carbon fiber: 265 g
• Aluminum: 365 g
• Carbon Fiber (Short): 310 g

Packing bags:

• Main bag: 15 g
• Pole bag: 7 g
• Tent stake bag: 3 g
• Tent stakes (included):
• 8 DAC J-stakes
• 4 × 15 cm: 7 g each
• 4 × 20 cm: 16 g each

Typical packed weight:

• Mesh (Regular) + carbon fiber:
  • Min: 985 g
  • Typical: 1031 g
• Mesh (Regular) + aluminum:
  • Min: 1,085 g
  • Typical: 1,131 g
• Solid + carbon fiber:
  • Min: 1035 g
  • Typical: 1,081 g
• Solid + aluminum:
  • Min: 1135 g
  • Typical: 1,181 g

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Dimensions

• Outer tent (area): 145 × 225 cm
• Outer tent (height): 115 cm
• Inner tent (height): 108 cm
• Floor width: 75–130 cm
• Floor length:
• 215 cm (straight)
• 230 cm (diagonal)
• Floor area: 2.2 m²
• Apsis: 1 × 0.75 m²
• Packed size:
• Carbon fiber: 48 × 12 cm
• Aluminum: 46 × 12 cm
• Carbon fiber (short): 33 × 15 cm

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Material

Outer tent:
15D High Tenacity Sil/PE Poly
3,500 mm water column
Floor:
Regular: 15D Sil/PE Woven, 3,500 mm
Solid: 20D Sil/PE Poly, 3,500 mm
Poles:
Easton Carbon 3.9 / 6.3
or DAC NFL 8.7 / 9.3
Zippers:
Outer tent: YKK #3 AquaGuard
Inner tent: YKK #3

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Warranty

2 years

Optimal Geometry
Our patented X-Dome geometry combines the unique X-Mid floor plan with a freestanding pole structure to create a spacious tent with a large vestibule, all enclosed in a simpler and lighter rectangular outer tent. This rectangular outer tent provides greater strength, greater simplicity, and a 100% freestanding setup without the need for tent stakes—all at a lower weight.

Spacious
The X-Dome 1+ is an extremely spacious one-person tent with a floor large enough to store gear and even a dog inside, and it can even accommodate two adults in a pinch. The 42" (107 cm) ceiling height is industry-leading and extends across a large portion of the tent, while the steep side walls provide excellent length.

Trekking Pole Support
Hiking poles can be optionally added to transform the crossbar into an extra-strong arch, giving the tent all-season strength. Uniquely, these pole supports are balanced to directly support the side walls, increasing the tent’s vertical and horizontal stability.

Polyester Fabric That Doesn’t Sag
Our tents have pioneered the use of polyester in lightweight tents because polyester does not absorb water or sag like nylon, allowing the tent to dry quickly and maintain its structural integrity in wet conditions. Since 2018, we’ve championed polyester, and now we’re introducing a new generation of high-tenacity polyester that offers exceptional strength-to-weight ratio.

Large Door Opening
The door is very large thanks to the crossbar, which increases the height, and an angled zipper that widens the opening. The overhanging design protects the door from rain and creates a shelter over the vestibule even when both doors are open.

Spacious Vestibule
The X-Dome 1+ features a spacious, high vestibule, strategically placed next to the door rather than blocking it. The vestibule offers plenty of room for large backpacks and other gear.

Double Walls
Separate outer and inner tents prevent condensation, and the different components can be used modularly for flexibility depending on the weather.

Dual Vents
The adjustable ventilation openings at the top of the tent minimize condensation while allowing them to be closed during severe weather conditions.

Optional Guy Lines
The X-Dome offers numerous attachment points for guy lines, including at the corners, ventilation openings, and the ends of the crossbar, with up to 17 attachment points in total for maximum protection in harsh conditions. Guy lines are included. 

Versatile Setup
The unique design allows for setup in any order. The outer tent can be set up first to protect against rain, or the inner tent can be set up first for stargazing.

Full-Coverage Outer Tent
The outer tent extends far down to the ground to block drafts and rain splashes.

Magnetic Door Holders
Magnetic fasteners make it easy to open and close the doors with one hand.

Dual Pockets
The tent features two interior top pockets and four hanging loops for maximum storage and flexibility.

Fully Waterproof Seams
The seams are factory-sealed to eliminate the need for user sealing.

Is this a tent for tall people?

If you sleep “straight” along the back wall of the X-Dome 1+, the length is 85 inches (216 cm), and thanks to the steep end walls, almost the entire surface is usable. This makes the length average for a tent and should work for people up to about 190 cm

However, the unique trapezoidal floor makes it possible to sleep diagonally (as in our X-Mid series), providing an extra 5 inches of length, resulting in an impressive length of approximately 90 inches (229 cm). We recommend this tent for people up to 6'6" (198 cm) when sleeping diagonally, but the actual maximum length may vary depending on individual factors such as sleeping bag size, how straight you sleep, and how much space you expect to have.