- Insulation Type: Primaloft and Aluminized Film
- Thermal mirror featherweight aluminized film reflects radiant heat.
- Undulating Lateral Baffles offer the most comfortable and unobtrusive topography for sleeping pads.
- A metalized film layer provides insulation while maintaining an ethereal weight.
- The height, stability, quiet fabrics, and paltry weight and packed size make this series the ultimate in ultralight pad design.