A light and compact insulated pad with a smooth and stable sleeping surface of vertical baffles, made using recycled fabric. Stay warm with an insulation system featuring THERMOLITE®, 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 use 3.25” thick pad with 3.50” larger outer chambers keep you comfortably cradled in the middle of the pad THERMOLITE® 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 comfort Built-in advanced heat reflective technology for insulation without weight Recycled lightweight nylon ripstop for backcountry reliability Aviation-grade TPU lamination technology provides ultimate weld strength and durability Antimicrobial treatment inside the pad prevents microorganism growth Individually inflated and tested at our factory ensuring 100% quality performance High-volume dual valve allows for efficient and easy inflation, super-fast deflation, and micro adjustments When sleeping on frozen ground or snow we recommend adding a closed cell foam pad Includes pad inflation sack, protective storage sack, replacement valve seal, and 3M repair patches Specifications: 20"x66" Total Weight: 22oz R Value: 4.0 Packed Size: 4" x 7.5" Thickness: 3.5" 20"x72" Total Weight: 23oz R Value: 4.0 Packed Size: 5" x 8" Thickness: 3.5" 25"x72" Total Weight: 30oz R Value: 4.0 Packed Size: 5.5" x 8" Thickness: 3.5" 25"x78" Total Weight: 33oz R Value: 4.0 Packed Size: 5.5" x 9" Thickness: 3.5" Materials: Recycled nylon ripstop fabric THERMOLITE® Insulation Layer of heat reflective film TPU lamination Forest Stewardship Council certified recyclable packaging