With Switchback, NEMO has redefined the classic closed-cell foam sleeping pad to deliver more thickness and plush comfort in an industry-leading packed size.This pad features hexagonal nodes molded with our dual-density Axiotomic™ foam to create Hypnoelastic™ zones that conform to your body in a perfect balance of comfort and support.Switchback also leverages a metallized thermal film layer to efficiently reflect heat back to your body. Blend that with 15% more heat-trapping space, and this innovative new design is able to deliver a warmer, more comfortable sleep than other pads in this category. Features: Highly-efficient, hexagonal nesting pattern allocates more space for taller, wider nodes, providing significantly greater plushness More precise tooling eliminates wasted space between folded layers, enabling taller nodes to nest tighter for a smaller packed size Taller nodes create more space for uncompressed sleeping bag insulation, trapping more warmth around your body Premium dual-density Axiotomic foam offers a supple layer for comfort and a resilient layer for support Metallized thermal reflective film reflects heat back to your body and is protected by a durable film Axiotomic dual-density foam is optimized for well-balanced compression and abrasion resistance Extremely easy to use and delivers comfort and security for all types of adventure, from mountaineering and thru-hiking to camping on a budget Folding panel design allows for lightning-fast, easy setup and packing Use as a standalone pad for ultralight durability and comfort or pair with another pad for extra insulation and comfort in extreme cold conditions Specs:Minimum Weight: 14.5 oz / 415 gPacked Weight: 14.5 oz / 415 gPacked Size: 20.0 x 5.0 x 5.5 in / 51 x 13 x 14 cmR-Value: 2Thickness: 0.9 inShape: RectangularInsulation: Closed-cell Foam & Low-Emissivity FilmFabric: PE Foam Information