DETAILS: The REI AirRail 1.5 Self-Inflating Sleeping Pad features a hybrid design that offers low weight, compressibility and ample sleeping comfort. Hybrid design combines an insulated-foam center panel with large air tubes outside to keep you from rolling off; outer tubes are insulated with PrimaLoft® microfiber fill Cross-cored foam insulation is lightweight, compressible and stable Quick-closing, high-flow valves Durable 75-denier polyester top has an embossed nonslip surface; 75-denier polyester bottom resists wear; all seams are welded Tapered mummy shape reduces weight and packed size R-value equals 4.2; most sleeping pads we sell range in R-value from 1.0 (minimally insulated) to 9.5 (highly insulated) The REI AirRail 1.5 Self-Inflating Sleeping Pad comes with a stuff sack CONDITION: In gently used condition. ABOUT ME: I accept reasonable offers. Fast shipping from a smoke free home. All used items are cleaned/ washed before listing. Thank you for stopping by my shop! TAGS: camping, air mattress