A light and compact insulated pad with a smooth and stable sleeping surface of vertical baffles, made using sustainably-sourced materials. Stay warm with an insulation system featuring THERMOLITEA(R), along with heat reflective film for maximum efficiency. Lightweight warmth, comfort, and reliability at an awesome value! Features: R-Value: 4, great for three-season use3.25" thick pad with 3.50" larger outer chambers keep you comfortably cradled in the middle of the padTHERMOLITEA(R) Insulation working with a heat reflective film traps body heat and reflects it back at you to prevent heat loss Proprietary minimalist I-Beam construction reduces weight and provides consistent stability and comfortBuilt-in advanced heat reflective technology for insulation without weightRecycled lightweight nylon ripstop for backcountry reliabilityAviation-grade TPU lamination technology provides ultimate weld strength and durability Antimicrobial treatment inside the pad prevents microorganism growthIndividually inflated and tested at our factory ensuring 100% quality performanceHigh-volume dual valve allows for efficient and easy inflation, super-fast deflation, and micro adjustmentsWhen sleeping on frozen ground or snow we recommend adding a closed cell foam padIncludes pad inflation sack, protective storage sack, replacement valve seal, and 3M repair patches Specs: 20" x 72": Total Weight: 23oz Packed Size: 5" x 8" Thickness: 3.5" 25" x 72": Total Weight: 30oz Packed Size: 5.5" x 8" Thickness: 3.5" 25" x 78": Total Weight: 33oz Packed Size: 5.5" x 9" Thickness: 3.5" Materials: Recycled nylon ripstop fabric THERMOLITEA(R) InsulationLayer of heat reflective filmTPU lamination