loft pocket technology. Whether you place your pad underneath or inside of your sleeping bag, Loft pockets allow the insulation on the bottom of sleeping bags to maintain loft... Inertia X Frame proved to be very comfortable, warm despite the fact a silk liner was used in lieu of the usual thermal liner. My fellow walkers were very skeptical at first... Khameleon2011 Red Rock2011 Double DiamondSleeping PadsInertia X FrameInertia X Frame ReconInertia X Frame TM- CamoStatic VStatic V Recon Static V Camo Insulated Static VInertia...