Features Fabric Lightweight compact 3 season pad Stabilizer construction distributes weight evenly creating a smoother, more comfortable feel Two piece valve which allows for one way inflation and quick deflation Superlight nylon rip-stop top and bottom Insulated with PrimaLoft Silver Hi-Loft synthetic insulation Description Product Description The superlight, 3 season insulated double Z air pad with PrimaLoft silver hi-loft insulation is a 4 thick gateway to dreamland that features an internal stabilizer construction to distribute weight evenly and a 2-piece valve allowing for one way inflation and super quick deflation; because roughing it is a state of mind.