The Women's REI AirRail 1.5 Self-Inflating Sleeping Pad features a hybrid design that offers low weight, compressibility and ample sleeping comfort.
Insulated
Yes
Features
Women-specific design has increased insulation in torso area—a key heat-loss area for women—and extra padding in hip area
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 REI sells range in R-value from 1.0 (minimally insulated) to 9.5 (highly insulated)
The Women's REI AirRail 1.5 Self-Inflating Sleeping Pad includes a stuff sack