Big Agnes Air Core Ultra Sleeping Pad Synthetic Made in USA or Imported Light and compact warm weather pads; Built-in advanced heat reflective technology Antimicrobial treatment inside the pad prevents microorganism growth; Minimalist I-Beam construction reduces weight and provides consistent stability and comfort Larger outer chambers keep you comfortably cradled in the middle of the pad ; Repair kit included Durable nylon fabric; Aviation grade TPU lamination technology for ultimate durability SPECS (25x72) - Packed weight: 23oz; Packed size: 4" x 8.5"