
Rab
Rab Ionosphere 5.5
$169
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Longitudinal air chambers and a 20D recycled shell keep noise down where reflective-film pads crinkle, holding R 4.8 at about 535g backed by a five-year warranty.
The overall score averages substance, design, and value.
Compared with 8 other products in edition 1.
This product: 8.3 out of 10
Comfortable longitudinal chamber platform; wide sizes improve usable surface.
This product: 8.8 out of 10
ASTM R 4.8.
This product: 7.1 out of 10
20D ripstop is light but requires site care.
This product: 8.2 out of 10
Pumpbag/repair support and five-year warranty reported.
This product: 9 out of 10
About 535 g for R 4.8.
This product: 9 out of 10
Field users specifically call it non-crinkly and comfortable.
The value case is a high standardized R-value at roughly 535 g, a quiet face fabric and a serious five-year support position. Its limitation is equally material: 20D is efficient, not abuse-proof.
The muted, non-crinkly surface and simple longitudinal chambers make this more relaxing than foil-heavy rivals. Select a wide size if you spread arms or shift heavily.
20D recycled ripstop polyester
Keeps the mat compact, while ripstop helps contain small damage.
Synthetic microfiber insulation
Provides tested R 4.8 warmth.
Longitudinal air chambers
Provide body-contouring support and a low-crinkle surface.
Exped offers a five-year warranty and repair support; carry the supplied repair items and protect the 20D shell. This is a high-efficiency pad, not the right choice for uncontrolled pet-claw or thorn exposure.




www.weitlaeufer.de
backpackinglight.com
www.exped.com
$130