The Exped Ultra 5R Mummy shares the 4.8 R-value (ASTM F3340-18) of the rectangular Ultra 5R but wraps it in a tapered mummy shape — the result is 445 g against 584 g for the flat version, a saving of over 130 g at the cost of narrower shoulder and foot room. Insulation comes from Synmat Technology, 160 g/m² Texpedloft microfiber welded to the air chambers with horizontal baffles.
Weight per R-point works out to just under 93 g, one of the best ratios among pads of this kind and a figure that makes this pad a strong candidate for winter and shoulder-season thru-hiking where every gram counts. At 7 cm thick it gives a solid cushion off the ground, and it packs to 23 × 12.5 cm. The top fabric is recycled 20D ripstop polyester.
The package includes a Schnozzel Pumpbag, stuff sack, and repair kit; the pad is bluesign certified and carries a 5-year warranty. Its quiet surface is a plus for anyone sharing a tent or sleeping lightly.
Variants 3
Specifications
Color
Green
Pad Type
Insulated air pad
R-Value
4.8
R-Value Standard
ASTM F3340-18
Season Rating
3-4 season
Insulation Type
Synthetic fill
Insulation Technology
Synmat Technology – 160 g/m² Texpedloft microfiber welded to air chambers