Rab
Rab Ionosphere 5.5
$169
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R 7.8 insulation and a 170D recycled-polyester base outlast typical 20D-30D fabrics under abrasion. Testers call it the toughest bottom material in class, built for winter ground, not fast-light miles.
The overall score averages substance, design, and value.
Compared with 8 other products in edition 1.
This product: 8.4 out of 10
Full-featured insulated air-mat platform designed for winter use.
This product: 10 out of 10
R 7.8.
This product: 10 out of 10
75D top and exceptional 170D ripstop base; independent durability test passed.
This product: 8.4 out of 10
Schnozzel pumpbag and Exped repair/warranty support.
This product: 6.8 out of 10
The 170D base intentionally trades pack efficiency for hard-use resilience.
This product: 8.2 out of 10
A stable, durable build for long cold nights; not an ultralight crinkle-first design.
The premium price is materially justified by R 7.8 insulation and a 170D base—reported as the thickest in an independent durability comparison—rather than by ultra-light marketing. It is deliberately not a featherweight pad.
The Dura line favors a reassuring, planted feel over extreme pack minimalism. Pumpbag inflation avoids breath moisture; the sturdy fabric is the visual and functional point of the object.
75D recycled polyester
More robust than typical 20–30D backpacking faces.
170D recycled polyester ripstop
Exceptional abrasion and puncture defense for an inflatable pad.
Texpedloft microfiber
Provides R 7.8 insulation for severe ground cold.
Schnozzel Pumpbag
Avoids moist breath and improves setup hygiene.
This is the most defensible inflatable for repeated rough use, but no welded air pad is puncture-proof. The 170D base, pumpbag and Exped repair support materially improve its long-term case; clean and dry it before storage.
www.outdoorlife.com
gearjunkie.com
www.exped.com
$130
